diff --git a/protected/humhub/modules/user/authclient/AuthClientHelpers.php b/protected/humhub/modules/user/authclient/AuthClientHelpers.php
index fc7c8fb412..b89019d6cf 100644
--- a/protected/humhub/modules/user/authclient/AuthClientHelpers.php
+++ b/protected/humhub/modules/user/authclient/AuthClientHelpers.php
@@ -127,6 +127,8 @@ class AuthClientHelpers
                     } else {
                         $user->profile->setAttribute($attributeName, $attributes[$attributeName]);
                     }
+                } else {
+                    $user->profile->setAttribute($attributeName, '');
                 }
             }
 
@@ -136,7 +138,7 @@ class AuthClientHelpers
             }
 
             if (count($user->profile->getDirtyAttributes()) !== 0 && !$user->profile->save()) {
-                Yii::error('Could not update user attributes by AuthClient (UserId: ' . $user->id . ") - Error: " . print_r($user->getErrors(), 1));
+                Yii::error('Could not update user attributes by AuthClient (UserId: ' . $user->id . ") - Error: " . print_r($user->profile->getErrors(), 1));
                 return false;
             }
         }