diff --git a/app-center-services/src/main/java/io/meeds/appcenter/service/ApplicationCenterService.java b/app-center-services/src/main/java/io/meeds/appcenter/service/ApplicationCenterService.java
index ef9c68d25..c1bf044cd 100644
--- a/app-center-services/src/main/java/io/meeds/appcenter/service/ApplicationCenterService.java
+++ b/app-center-services/src/main/java/io/meeds/appcenter/service/ApplicationCenterService.java
@@ -283,7 +283,10 @@ public void addFavoriteApplication(long applicationId, String username) throws A
                                                      username,
                                                      application.getTitle()));
     }
-    appCenterStorage.addApplicationToUserFavorite(applicationId, username);
+    boolean isFavoriteApplication = appCenterStorage.isFavoriteApplication(applicationId, username);
+    if (!isFavoriteApplication) {
+      appCenterStorage.addApplicationToUserFavorite(applicationId, username);
+    }
   }
 
   /**