diff --git a/main.py b/main.py
index 93835fc..356b7ab 100644
--- a/main.py
+++ b/main.py
@@ -198,6 +198,7 @@ class LabCleaningBot:
                 user.active = False
 
         session.commit()
+        return Ok(None)
 
 
 if __name__ == "__main__":