diff --git a/server/src/resolvers/User.js b/server/src/resolvers/User.js
index 2b05720..73665e8 100755
--- a/server/src/resolvers/User.js
+++ b/server/src/resolvers/User.js
@@ -93,7 +93,8 @@ const User = {
 
         user: { id: parent.id }
       }
-    })
+    }),
+  extensionAttribute7: parent => parent.extensionAttribute7?.toISOString()
 }
 
 export { User }