diff --git a/tests/killall_python.sh b/tests/killall_python.sh
index ae9de8701..52eb874ac 100644
--- a/tests/killall_python.sh
+++ b/tests/killall_python.sh
@@ -1 +1 @@
-kill -9 $(ps aux | grep 'python' | grep -v 'grep' | awk '{print $2}')
+kill -9 $(ps aux | grep 'python' | grep 'fastchat' | grep -v 'grep' | awk '{print $2}')