diff --git a/tests/dev_server.py b/tests/dev_server.py
index ad0c1e6..1f656eb 100644
--- a/tests/dev_server.py
+++ b/tests/dev_server.py
@@ -1,4 +1,5 @@
 import os
+import signal
 import subprocess
 import threading
 
@@ -64,9 +65,11 @@ def stop(self) -> None:
             raise Exception("thread is not alive")
 
         print(5)
-        self._process.terminate()
+        # self._process.terminate()
+        # self._process.send_signal(signal.SIGTERM)
+        os.kill(self._process.pid, signal.SIGKILL)
         print(6)
-        self._thread.join(timeout=10)
+        # self._thread.join(timeout=10)
         print(7)