diff --git a/src/bin/update_data.rs b/src/bin/update_data.rs
index e38ad9b..b99f325 100644
--- a/src/bin/update_data.rs
+++ b/src/bin/update_data.rs
@@ -44,7 +44,7 @@ async fn update_wolves_id(db: &Pool<Sqlite>) {
           SELECT id_wolves
           FROM accounts_wolves
           WHERE accounts.mail=accounts_wolves.email
-      )",
+      ) IS NOT NULL",
   )
   .execute(db)
   .await