diff --git a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
index 54a891e1f8..0a873aaa18 100644
--- a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
@@ -127,12 +127,7 @@ public class EntityRelationController extends BaseController {
         checkParameter("entityType", strType);
         EntityId entityId = EntityIdFactory.getByTypeAndId(strType, strId);
         checkEntityId(entityId, Operation.WRITE);
-        try {
-            tbEntityRelationService.deleteRelations (getTenantId(), getCurrentUser().getCustomerId(), entityId, getCurrentUser(), null);
-        } catch (Exception e) {
-            tbEntityRelationService.deleteRelations (getTenantId(), getCurrentUser().getCustomerId(), entityId, getCurrentUser(), e);
-            throw handleException(e);
-        }
+        tbEntityRelationService.deleteRelations (getTenantId(), getCurrentUser().getCustomerId(), entityId, getCurrentUser());
     }
 
     @ApiOperation(value = "Get Relation (getRelation)",
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/DefaultTbEntityRelationService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/DefaultTbEntityRelationService.java
index 57fedfab73..ea895683a1 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/DefaultTbEntityRelationService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/DefaultTbEntityRelationService.java
@@ -64,10 +64,13 @@ public class DefaultTbEntityRelationService extends AbstractTbEntityService impl
     }
 
     @Override
-    public void deleteRelations(TenantId tenantId, CustomerId customerId, EntityId entityId, SecurityUser user, Exception e) throws ThingsboardException {
-        if (e == null) {
+    public void deleteRelations(TenantId tenantId, CustomerId customerId, EntityId entityId, SecurityUser user) throws ThingsboardException {
+        try {
             relationService.deleteEntityRelations(tenantId, entityId);
+            notificationEntityService.notifyEntity(tenantId, entityId, null, customerId, ActionType.RELATIONS_DELETED, user, null);
+        } catch (Exception e) {
+            notificationEntityService.notifyEntity(tenantId, entityId, null, customerId, ActionType.RELATIONS_DELETED, user, e);
+            throw handleException(e);
         }
-        notificationEntityService.notifyEntity(tenantId, entityId, null, customerId, ActionType.RELATIONS_DELETED, user, e);
-    }
+     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/TbEntityRelationService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/TbEntityRelationService.java
index 3e31e71f6c..52ad888dc8 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/TbEntityRelationService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/entityRelation/TbEntityRelationService.java
@@ -28,6 +28,6 @@ public interface TbEntityRelationService {
 
     void  delete (TenantId tenantId, CustomerId customerId, EntityRelation entity, SecurityUser user) throws ThingsboardException;
 
-    void deleteRelations (TenantId tenantId, CustomerId customerId, EntityId entityId, SecurityUser user, Exception e) throws ThingsboardException;
+    void deleteRelations (TenantId tenantId, CustomerId customerId, EntityId entityId, SecurityUser user) throws ThingsboardException;
 
 }