diff --git a/NodeApp/src/managers/GitlabManager.ts b/NodeApp/src/managers/GitlabManager.ts
index 70007fb95c3329c8b4b412cf5f8013591f2cb7a4..775d9c17df8b4af3d849e5e9444884f03315bef0 100644
--- a/NodeApp/src/managers/GitlabManager.ts
+++ b/NodeApp/src/managers/GitlabManager.ts
@@ -212,7 +212,7 @@ class GitlabManager {
             return false;
         }
 
-        members = members.reduce((unique, user) => (unique.findIndex(uniqueUser => uniqueUser.id === user.id) !== -1 ? unique : [ ...unique, user ]), Array<GitlabUser>());
+        members = members.removeObjectDuplicates(gitlabUser => gitlabUser.id);
 
         return members;
     }