diff --git a/_tools/wait_for_db.py b/_tools/wait_for_db.py
index 4bf1bc7..2bcce3f 100644
--- a/_tools/wait_for_db.py
+++ b/_tools/wait_for_db.py
@@ -1,7 +1,7 @@
 import os
 import socket
 import time
-import sys  # dodaj import sys
+import sys
 
 db_engine = os.environ.get("DB_ENGINE", "mysql").lower()