diff --git a/src/main/java/net/geant/nmaas/notifications/templates/entities/LanguageMailContent.java b/src/main/java/net/geant/nmaas/notifications/templates/entities/LanguageMailContent.java
index a2d79ffdfa10b07eac0dacbad8f4e913c2653e94..04209d21b309d19998fa0ec6be59541d440528ab 100644
--- a/src/main/java/net/geant/nmaas/notifications/templates/entities/LanguageMailContent.java
+++ b/src/main/java/net/geant/nmaas/notifications/templates/entities/LanguageMailContent.java
@@ -14,7 +14,6 @@ import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
-import javax.persistence.Lob;
 import java.util.Map;
 
 @Getter
@@ -35,7 +34,7 @@ public class LanguageMailContent {
     private String subject;
 
     @ElementCollection(fetch = FetchType.EAGER)
-    @Lob
+    @Column(length = 4096)
     @Fetch(FetchMode.SELECT)
     private Map<String, String> template;