diff --git a/simplesamlphp_auth.module b/simplesamlphp_auth.module
index d7e07e283e7c8b90670ca71fc56fed280d6a3366..43fc5c9a2d1768903a3ce96236863356dd6a7453 100644
--- a/simplesamlphp_auth.module
+++ b/simplesamlphp_auth.module
@@ -215,6 +215,6 @@ function simplesamlphp_auth_user_form_submit($form, FormStateInterface $form_sta
   }
   // Remove this user from the ExternalAuth authmap table.
   else {
-    $authmap->delete($form_state->getValue('uid'));
+    $authmap->delete($form_state->getValue('uid'), 'simplesamlphp_auth');
   }
 }