diff --git a/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/KServiceLifecycleManager.java b/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/KServiceLifecycleManager.java
index 8a521c7ebcf5d8d38530da81cc97bd68dd9fcb51..f730fcbebcab631b4607c061b402258445e0810a 100644
--- a/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/KServiceLifecycleManager.java
+++ b/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/KServiceLifecycleManager.java
@@ -15,4 +15,7 @@ public interface KServiceLifecycleManager {
 
     void updateHelmRepo();
 
+    void scaleDeployment(Identifier deploymentId, int replicas);
+
+
 }
diff --git a/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/components/helm/HelmKServiceManager.java b/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/components/helm/HelmKServiceManager.java
index 5419effb43ab57463fd89c96edb50d578694d7b7..f8b3e1aa50039a106cfb4eb9ee31e4646b46f4f4 100644
--- a/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/components/helm/HelmKServiceManager.java
+++ b/src/main/java/net/geant/nmaas/nmservice/deployment/containerorchestrators/kubernetes/components/helm/HelmKServiceManager.java
@@ -16,10 +16,11 @@ import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.en
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.entities.ServiceStorageVolume;
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.exceptions.KServiceManipulationException;
 import net.geant.nmaas.orchestration.Identifier;
+import net.geant.nmaas.orchestration.entities.AppDeployment;
 import net.geant.nmaas.orchestration.repositories.DomainTechDetailsRepository;
+import net.geant.nmaas.utils.bash.CommandExecutionException;
 import net.geant.nmaas.utils.logging.LogLevel;
 import net.geant.nmaas.utils.logging.Loggable;
-import net.geant.nmaas.utils.bash.CommandExecutionException;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
@@ -130,12 +131,12 @@ public class HelmKServiceManager implements KServiceLifecycleManager {
 
     static Map<String, String> removeRedundantParameters(Map<String, String> additionalParameters) {
         return additionalParameters.entrySet().stream().filter(entry ->
-                        !entry.getKey().contains(RANDOM_ARGUMENT_EXPRESSION_PREFIX)
-                                && !entry.getKey().contains(PUBLIC_ACCESS_SELECTOR_ARGUMENT_EXPRESSION_PREFIX)
-                ).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+                !entry.getKey().contains(RANDOM_ARGUMENT_EXPRESSION_PREFIX)
+                        && !entry.getKey().contains(PUBLIC_ACCESS_SELECTOR_ARGUMENT_EXPRESSION_PREFIX)
+        ).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
     }
 
-    private Map<String, String> getIngressVariables(IngressResourceConfigOption ingressResourceConfigOption, Set<ServiceAccessMethod> externalAccessMethods, String domain){
+    private Map<String, String> getIngressVariables(IngressResourceConfigOption ingressResourceConfigOption, Set<ServiceAccessMethod> externalAccessMethods, String domain) {
         return HelmChartVariables.ingressVariablesMap(
                 DEPLOY_FROM_CHART.equals(ingressResourceConfigOption),
                 externalAccessMethods,
@@ -147,7 +148,7 @@ public class HelmKServiceManager implements KServiceLifecycleManager {
         );
     }
 
-    private String getIngressClass(String domain){
+    private String getIngressClass(String domain) {
         if (Boolean.TRUE.equals(ingressManager.getIngressPerDomain())) {
             return domainTechDetailsRepository.findByDomainCodename(domain).orElseThrow(() -> new IllegalArgumentException("DomainTechDetails cannot be found for domain " + domain)).getKubernetesIngressClass();
         }
@@ -207,4 +208,9 @@ public class HelmKServiceManager implements KServiceLifecycleManager {
         }
     }
 
+    @Override
+    @Loggable(LogLevel.TRACE)
+    public void scaleDeployment(Identifier deploymentId, int replicas) {
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/java/net/geant/nmaas/orchestration/AppLifecycleManager.java b/src/main/java/net/geant/nmaas/orchestration/AppLifecycleManager.java
index 94dbad6d4c431158915338caf4d0cd809f778e56..f96ef014020b7c7a4b8d1698dfba790ae804babd 100644
--- a/src/main/java/net/geant/nmaas/orchestration/AppLifecycleManager.java
+++ b/src/main/java/net/geant/nmaas/orchestration/AppLifecycleManager.java
@@ -90,4 +90,14 @@ public interface AppLifecycleManager {
      * @param deploymentId unique identifier of the deployed user application
      */
     void updateApplicationStatus(Identifier deploymentId);
+
+    /**
+     * @param deploymentId unique identifier of the deployed user application
+     */
+    void scaleDown(Identifier deploymentId);
+
+    /**
+     * @param deploymentId unique identifier of the deployed user application
+     */
+    void scaleUp(Identifier deploymentId);
 }
diff --git a/src/main/java/net/geant/nmaas/orchestration/AppLifecycleState.java b/src/main/java/net/geant/nmaas/orchestration/AppLifecycleState.java
index 1a0543a6b25b8720aab58840c013655be902930e..cd031bab5e9b572adf7b9a1b4b805675d839f86f 100644
--- a/src/main/java/net/geant/nmaas/orchestration/AppLifecycleState.java
+++ b/src/main/java/net/geant/nmaas/orchestration/AppLifecycleState.java
@@ -218,6 +218,10 @@ public enum AppLifecycleState {
     APPLICATION_CONFIGURATION_REMOVAL_FAILED {
         @Override
         public String getUserFriendlyState() { return "APP_INSTANCE.PROGRESS.APP_CONF_REMOVE_ERROR"; }
+    },
+    APPLICATION_SCALED_DOWN{
+        @Override
+        public String getUserFriendlyState(){ return "APP_INSTANCE.PROGRESS.APP_SCALED_DOWN"; }
     };
 
     public abstract String getUserFriendlyState();
diff --git a/src/main/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManager.java b/src/main/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManager.java
index 002a19f318cf343a71ec92866e55dd60e8420291..289409f9a5bd512c24d4f1d48464602ef5698bb6 100644
--- a/src/main/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManager.java
+++ b/src/main/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManager.java
@@ -7,6 +7,7 @@ import lombok.extern.slf4j.Slf4j;
 import net.geant.nmaas.nmservice.NmServiceDeploymentStateChangeEvent;
 import net.geant.nmaas.nmservice.configuration.exceptions.UserConfigHandlingException;
 import net.geant.nmaas.nmservice.deployment.NmServiceRepositoryManager;
+import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.KServiceLifecycleManager;
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.components.janitor.JanitorService;
 import net.geant.nmaas.nmservice.deployment.entities.NmServiceDeploymentState;
 import net.geant.nmaas.orchestration.api.model.AppConfigurationView;
@@ -54,6 +55,7 @@ public class DefaultAppLifecycleManager implements AppLifecycleManager {
     private final ApplicationEventPublisher eventPublisher;
     private final NmServiceRepositoryManager serviceRepositoryManager;
     private final JanitorService janitorService;
+    private final KServiceLifecycleManager kServiceLifecycleManager;
 
     private final AppTermsAcceptanceService appTermsAcceptanceService;
     private final ConfigurationManager configurationManager;
@@ -278,4 +280,25 @@ public class DefaultAppLifecycleManager implements AppLifecycleManager {
         eventPublisher.publishEvent(new AppVerifyServiceActionEvent(this, deploymentId));
     }
 
+    @Override
+    @Loggable(LogLevel.INFO)
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    public void scaleDown(Identifier deploymentId) {
+        AppDeployment appDeployment = deploymentRepositoryManager.load(deploymentId);
+        kServiceLifecycleManager.scaleDeployment(deploymentId, 0);
+        appDeployment.setState(AppDeploymentState.SCALED_DOWN);
+
+        log.warn("Scaled down deployment NOT IMPLEMENT YET");
+    }
+
+    @Override
+    @Loggable(LogLevel.INFO)
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    public void scaleUp(Identifier deploymentId) {
+        int replicas = 1;
+        kServiceLifecycleManager.scaleDeployment(deploymentId, replicas);
+
+        log.warn("Scaled up deployment NOT IMPLEMENT YET");
+    }
+
 }
diff --git a/src/main/java/net/geant/nmaas/orchestration/ScaleDirection.java b/src/main/java/net/geant/nmaas/orchestration/ScaleDirection.java
new file mode 100644
index 0000000000000000000000000000000000000000..434ac8fa48fcdacb3e5fa88ad08220e916c04902
--- /dev/null
+++ b/src/main/java/net/geant/nmaas/orchestration/ScaleDirection.java
@@ -0,0 +1,5 @@
+package net.geant.nmaas.orchestration;
+
+public enum ScaleDirection {
+    UP, DOWN
+}
diff --git a/src/main/java/net/geant/nmaas/orchestration/api/AppLifecycleManagerRestController.java b/src/main/java/net/geant/nmaas/orchestration/api/AppLifecycleManagerRestController.java
index 315e0c1578bc90fc42aee76873dfa3480566d33a..beccf2ed97fdde74a3c2b7bb6b17af52468fe1f9 100644
--- a/src/main/java/net/geant/nmaas/orchestration/api/AppLifecycleManagerRestController.java
+++ b/src/main/java/net/geant/nmaas/orchestration/api/AppLifecycleManagerRestController.java
@@ -11,16 +11,9 @@ import net.geant.nmaas.orchestration.exceptions.InvalidDeploymentIdException;
 import net.geant.nmaas.portal.persistent.entity.Application;
 import net.geant.nmaas.portal.persistent.repositories.ApplicationRepository;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.security.Principal;
 
@@ -116,4 +109,5 @@ public class AppLifecycleManagerRestController {
         return ex.getMessage();
     }
 
+
 }
diff --git a/src/main/java/net/geant/nmaas/orchestration/entities/AppDeploymentState.java b/src/main/java/net/geant/nmaas/orchestration/entities/AppDeploymentState.java
index b35e07d6321a576a04040fb6928e7bd8cd4c0c96..0c7ba812fb2f26c9ddd5fc339a2579fa680dc838 100644
--- a/src/main/java/net/geant/nmaas/orchestration/entities/AppDeploymentState.java
+++ b/src/main/java/net/geant/nmaas/orchestration/entities/AppDeploymentState.java
@@ -541,6 +541,19 @@ public enum AppDeploymentState {
 
         @Override
         public boolean isInFailedState() { return true; }
+    },
+    SCALED_DOWN {
+        @Override
+        public AppLifecycleState lifecycleState() {
+            return AppLifecycleState.APPLICATION_SCALED_DOWN;
+        }
+
+        @Override
+        public AppDeploymentState nextState(NmServiceDeploymentState state) {
+            //TODO discous about correct next state
+//            return APPLICATION_CONFIGURED;
+            return nextStateForNotMatchingNmServiceDeploymentState(this, state);
+        }
     };
 
     public abstract AppLifecycleState lifecycleState();
diff --git a/src/main/java/net/geant/nmaas/orchestration/events/app/AppScaleActionEvent.java b/src/main/java/net/geant/nmaas/orchestration/events/app/AppScaleActionEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..4f6f103d8026247f081203eeaaa39d6c74a0500e
--- /dev/null
+++ b/src/main/java/net/geant/nmaas/orchestration/events/app/AppScaleActionEvent.java
@@ -0,0 +1,27 @@
+package net.geant.nmaas.orchestration.events.app;
+
+import net.geant.nmaas.orchestration.ScaleDirection;
+import org.springframework.context.ApplicationEvent;
+import net.geant.nmaas.orchestration.Identifier;
+
+
+public class AppScaleActionEvent extends ApplicationEvent {
+
+    private final Identifier deploymentId;
+    private final ScaleDirection direction;
+
+    public AppScaleActionEvent(Object source, Identifier deploymentId, ScaleDirection direction) {
+        super(source);
+        this.deploymentId = deploymentId;
+        this.direction = direction;
+    }
+
+    public Identifier getDeploymentId() {
+        return deploymentId;
+    }
+
+    public ScaleDirection getDirection() {
+        return direction;
+    }
+
+}
diff --git a/src/main/java/net/geant/nmaas/orchestration/tasks/app/AppScaleTask.java b/src/main/java/net/geant/nmaas/orchestration/tasks/app/AppScaleTask.java
new file mode 100644
index 0000000000000000000000000000000000000000..6e3a84acfc568b41e0ef5469461e95953342ca93
--- /dev/null
+++ b/src/main/java/net/geant/nmaas/orchestration/tasks/app/AppScaleTask.java
@@ -0,0 +1,43 @@
+package net.geant.nmaas.orchestration.tasks.app;
+
+import lombok.RequiredArgsConstructor;
+import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.KServiceLifecycleManager;
+import net.geant.nmaas.orchestration.AppDeploymentRepositoryManager;
+import net.geant.nmaas.orchestration.entities.AppDeployment;
+import net.geant.nmaas.orchestration.entities.AppDeploymentState;
+import net.geant.nmaas.orchestration.events.app.AppScaleActionEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class AppScaleTask {
+
+    private final KServiceLifecycleManager kServiceLifecycleManager;
+    private final AppDeploymentRepositoryManager appDeploymentRepositoryManager;
+
+
+    @EventListener
+    public void handleScaleEvent(AppScaleActionEvent event) {
+
+        AppDeployment appDeployment = appDeploymentRepositoryManager.load(event.getDeploymentId());
+
+        switch (event.getDirection()) {
+            case DOWN:
+                appDeployment.setState(AppDeploymentState.SCALED_DOWN);
+                appDeploymentRepositoryManager.update(appDeployment);
+
+                kServiceLifecycleManager.scaleDeployment(event.getDeploymentId(), 0);
+
+                break;
+            case UP:
+                appDeployment.setState(AppDeploymentState.APPLICATION_CONFIGURED);
+                appDeploymentRepositoryManager.update(appDeployment);
+
+                kServiceLifecycleManager.scaleDeployment(event.getDeploymentId(), 1);
+
+                break;
+        }
+
+    }
+}
diff --git a/src/main/java/net/geant/nmaas/portal/api/market/AppInstanceController.java b/src/main/java/net/geant/nmaas/portal/api/market/AppInstanceController.java
index 939bbedeff525ffbff54e956aeb68696c9fd8fc3..a0df5377727aa0256a1f0789612914638624cb70 100644
--- a/src/main/java/net/geant/nmaas/portal/api/market/AppInstanceController.java
+++ b/src/main/java/net/geant/nmaas/portal/api/market/AppInstanceController.java
@@ -10,8 +10,10 @@ import net.geant.nmaas.orchestration.AppDeploymentRepositoryManager;
 import net.geant.nmaas.orchestration.AppLifecycleManager;
 import net.geant.nmaas.orchestration.AppLifecycleState;
 import net.geant.nmaas.orchestration.Identifier;
+import net.geant.nmaas.orchestration.ScaleDirection;
 import net.geant.nmaas.orchestration.api.model.AppDeploymentHistoryView;
 import net.geant.nmaas.orchestration.entities.AppDeployment;
+import net.geant.nmaas.orchestration.events.app.AppScaleActionEvent;
 import net.geant.nmaas.orchestration.exceptions.InvalidAppStateException;
 import net.geant.nmaas.orchestration.exceptions.InvalidDeploymentIdException;
 import net.geant.nmaas.orchestration.exceptions.InvalidDomainException;
@@ -48,6 +50,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
+import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.transaction.annotation.Transactional;
@@ -55,9 +58,11 @@ import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.lang.reflect.Field;
@@ -254,7 +259,7 @@ public class AppInstanceController extends AppBaseController {
     public Id createAppInstance(@RequestBody AppInstanceRequest appInstanceRequest,
                                 @NotNull Principal principal,
                                 @PathVariable Long domainId,
-                                @RequestParam(name = "clusterId",required = false) Long clusterId) {
+                                @RequestParam(name = "clusterId", required = false) Long clusterId) {
         log.error("Cluster = {}", clusterId);
         Application app = getApp(appInstanceRequest.getApplicationId());
         Domain domain = domainService.findDomain(domainId)
@@ -765,4 +770,33 @@ public class AppInstanceController extends AppBaseController {
         return pageable;
     }
 
+    /**
+     * @param deploymentId unique identifier of the deployed user application
+     */
+    @PutMapping("/{deploymentId}/scale-down")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void scaleDownApp(@PathVariable String deploymentId) {
+        eventPublisher.publishEvent(
+                new AppScaleActionEvent(
+                        this,
+                        new Identifier(deploymentId),
+                        ScaleDirection.DOWN)
+        );
+    }
+
+    /**
+     * @param deploymentId unique identifier of the deployed user application
+     */
+    @PutMapping("/{deploymentId}/scale-up")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void scaleUpApp(@PathVariable String deploymentId) {
+
+        eventPublisher.publishEvent(
+                new AppScaleActionEvent(
+                        this,
+                        new Identifier(deploymentId),
+                        ScaleDirection.UP)
+        );
+    }
+
 }
diff --git a/src/test/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManagerTest.java b/src/test/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManagerTest.java
index 56ac5cd411410824419eca167674bca53885e804..32a5fe6b834c1bef8b58f52902f5cbc497d1fba5 100644
--- a/src/test/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManagerTest.java
+++ b/src/test/java/net/geant/nmaas/orchestration/DefaultAppLifecycleManagerTest.java
@@ -2,6 +2,7 @@ package net.geant.nmaas.orchestration;
 
 import net.geant.nmaas.nmservice.NmServiceDeploymentStateChangeEvent;
 import net.geant.nmaas.nmservice.deployment.NmServiceRepositoryManager;
+import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.KServiceLifecycleManager;
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.KubernetesRepositoryManager;
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.components.janitor.JanitorService;
 import net.geant.nmaas.nmservice.deployment.containerorchestrators.kubernetes.entities.KubernetesNmServiceInfo;
@@ -48,6 +49,7 @@ public class DefaultAppLifecycleManagerTest {
     private final NmServiceRepositoryManager<KubernetesNmServiceInfo> serviceRepositoryManager = mock(KubernetesRepositoryManager.class);
     private final JanitorService janitorService = mock(JanitorService.class);
     private final AppTermsAcceptanceService appTermsAcceptanceService = mock(AppTermsAcceptanceService.class);
+    private final KServiceLifecycleManager kServiceLifecycleManager = mock(KServiceLifecycleManager.class);
 
     private DefaultAppLifecycleManager appLifecycleManager;
 
@@ -55,7 +57,7 @@ public class DefaultAppLifecycleManagerTest {
 
     @BeforeEach
     void setup() {
-        appLifecycleManager = new DefaultAppLifecycleManager(repositoryManager, eventPublisher, serviceRepositoryManager, janitorService, appTermsAcceptanceService, configurationManager);
+        appLifecycleManager = new DefaultAppLifecycleManager(repositoryManager, eventPublisher, serviceRepositoryManager, janitorService, kServiceLifecycleManager, appTermsAcceptanceService, configurationManager);
     }
 
     @Test
@@ -84,7 +86,7 @@ public class DefaultAppLifecycleManagerTest {
         AppConfigurationView configurationView = mock(AppConfigurationView.class);
         when(configurationView.getStorageSpace()).thenReturn(null);
         when(configurationView.getJsonInput()).thenReturn("");
-        appLifecycleManager.applyConfiguration(new Identifier(), configurationView, "TEST" );
+        appLifecycleManager.applyConfiguration(new Identifier(), configurationView, "TEST");
         verify(repositoryManager, times(1)).update(any());
         verify(serviceRepositoryManager, times(0)).updateStorageSpace(any(), anyInt());
         verify(serviceRepositoryManager, times(0)).addAdditionalParameters(any(), anyMap());
@@ -100,7 +102,7 @@ public class DefaultAppLifecycleManagerTest {
         when(configurationView.getAdditionalParameters()).thenReturn("{\"keyadd1\": \"valadd1\"}");
         when(configurationView.getMandatoryParameters()).thenReturn("{\"keyman1\": \"valman1\", \"keyman2\": \"valman2\"}");
         when(configurationView.getJsonInput()).thenReturn("");
-        appLifecycleManager.applyConfiguration(Identifier.newInstance(1L), configurationView, "TEST" );
+        appLifecycleManager.applyConfiguration(Identifier.newInstance(1L), configurationView, "TEST");
         ArgumentCaptor<Identifier> idArg = ArgumentCaptor.forClass(Identifier.class);
         ArgumentCaptor<Map<String, String>> mapArg = ArgumentCaptor.forClass(Map.class);
         verify(serviceRepositoryManager, times(1)).updateStorageSpace(Identifier.newInstance(1L), 10);
@@ -115,7 +117,7 @@ public class DefaultAppLifecycleManagerTest {
         when(serviceRepositoryManager.loadService(any())).thenReturn(new KubernetesNmServiceInfo());
         AppConfigurationView configurationView = mock(AppConfigurationView.class);
         when(configurationView.getJsonInput()).thenReturn("");
-        appLifecycleManager.applyConfiguration(new Identifier(), configurationView, "TEST" );
+        appLifecycleManager.applyConfiguration(new Identifier(), configurationView, "TEST");
         verify(eventPublisher, times(1)).publishEvent(any(AppApplyConfigurationActionEvent.class));
     }
 
diff --git a/src/test/shell/data/i18n/de.json b/src/test/shell/data/i18n/de.json
index 3c41aede4d90d8ebf6629eb2403fc703ec43c86d..da39ebf6f21962821bd320953016ce9481aa4939 100644
--- a/src/test/shell/data/i18n/de.json
+++ b/src/test/shell/data/i18n/de.json
@@ -314,7 +314,9 @@
       "RATING": "Rating",
       "POPULAR": "Popularity",
       "DATE" : "Date added"
-    }
+    },
+    "SCALED_UP": "Fortsetzen",
+    "SCALED_DOWN": "Pause"
   },
   "MONITOR": {
     "TITLE": "Überwachungsservice",
diff --git a/src/test/shell/data/i18n/en.json b/src/test/shell/data/i18n/en.json
index d3c53fa9cb8cadcf0ff094629360a2b88a501516..7e72dc93321aa42f566df167d0a7899a4cf16403 100644
--- a/src/test/shell/data/i18n/en.json
+++ b/src/test/shell/data/i18n/en.json
@@ -315,7 +315,9 @@
       "RATING": "Rating",
       "POPULAR": "Popularity",
       "DATE" : "Date added"
-    }
+    },
+    "SCALED_UP": "Resume",
+    "SCALED_DOWN": "Pause"
   },
   "MONITOR": {
     "TITLE": "Monitor service",
diff --git a/src/test/shell/data/i18n/fr.json b/src/test/shell/data/i18n/fr.json
index bb3d002a589907554502336bf0e76009455c20a1..798c4dd6756eff885a9eee4173f511d8f7a15db5 100644
--- a/src/test/shell/data/i18n/fr.json
+++ b/src/test/shell/data/i18n/fr.json
@@ -316,7 +316,9 @@
       "RATING": "Rating",
       "POPULAR": "Popularity",
       "DATE" : "Date added"
-    }
+    },
+    "SCALED_UP": "Reprende",
+    "SCALED_DOWN": "Pause"
   },
   "MONITOR": {
     "TITLE": "Monitor service",
diff --git a/src/test/shell/data/i18n/pl.json b/src/test/shell/data/i18n/pl.json
index 251192c6f1fd5f0dea948567c3a94f5ae67d4ef7..c666060a7c33958662a64d5620f23ffa2e23cbf5 100644
--- a/src/test/shell/data/i18n/pl.json
+++ b/src/test/shell/data/i18n/pl.json
@@ -316,7 +316,9 @@
       "RATING": "Ocena",
       "POPULAR": "Popularność",
       "DATE" : "Data dodania"
-    }
+    },
+    "SCALED_UP": "Wznów",
+    "SCALED_DOWN": "Pauza"
   },
   "MONITOR": {
     "TITLE": "Monitorowanie",