diff --git a/sources/python/main.py b/sources/python/main.py
index 87556f0..26aa249 100644
--- a/sources/python/main.py
+++ b/sources/python/main.py
@@ -423,8 +423,9 @@ def start_debug():
     print(f"Log: {logdir}/tap-*.log")
     print("Press Ctrl+C to stop — container will restart automatically.\n")
     try:
-        run(f"python3 {tap_script} {port} {backend} {logdir}", timeout=300)
-    except:
+        import subprocess
+        subprocess.call(["python3", tap_script, port, backend, logdir])
+    except KeyboardInterrupt:
         pass
     finally:
         print(f"\nRestarting wallarm-{n['name']}...")