diff --git a/charts/nmaas/Chart.yaml b/charts/nmaas/Chart.yaml
index 779b1e72de7742dd3f7bdf21c0a4189dbe552cca..29437fa2b47137fc192a42cdec5429fc05fac675 100644
--- a/charts/nmaas/Chart.yaml
+++ b/charts/nmaas/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: nmaas
 description: GÉANT Network Management as a Service Helm chart for Kubernetes
-version: 1.3.0-alpha.5
+version: 1.3.0-alpha.6
 appVersion: 1.7.0-alfa
 keywords:
   - Network Management
diff --git a/charts/nmaas/templates/nmaas-platform-deployment.yaml b/charts/nmaas/templates/nmaas-platform-deployment.yaml
index 8f00a1aada5097908cf0e20984dee52d3819cca1..394091f3191e9783d41cb245a35b41e52e3df9d6 100644
--- a/charts/nmaas/templates/nmaas-platform-deployment.yaml
+++ b/charts/nmaas/templates/nmaas-platform-deployment.yaml
@@ -224,6 +224,8 @@ spec:
             value: {{ .Values.platform.properties.oidc.issuerUri | quote }}
           - name: MULTI_INSTANCE_DEPLOYMENT
             value: {{ .Values.platform.properties.multiInstanceSupport | quote }}
+          - name: OIDC_USER_LINKING
+            value: {{ .Values.platform.properties.oidcUserLinking | quote }}
           - name: OIDC_CLIENT_SECRET
             valueFrom:
               secretKeyRef:
diff --git a/charts/nmaas/values.yaml b/charts/nmaas/values.yaml
index 169d25782b428f4895f320c6296bc59374486863..a1f87f7a3d6458cf38acc90e3fee45d4b4db04bc 100644
--- a/charts/nmaas/values.yaml
+++ b/charts/nmaas/values.yaml
@@ -85,6 +85,7 @@ platform:
       tag: "1.6.5"
       pullPolicy: Always
   properties:
+    oidcUserLinking: true
     multiInstanceSupport: false
     maintenance: false
     testInstance: false