diff --git a/docker/aichallenge/clean_build.sh b/docker/aichallenge/clean_build.sh
index d643cc5..a51da2b 100644
--- a/docker/aichallenge/clean_build.sh
+++ b/docker/aichallenge/clean_build.sh
@@ -1,3 +1,3 @@
 # use this at breaking change ! commit or build fail
-sudo rm -r install/* build/*
+sudo rm -r aichallenge_ws/install/* aichallenge_ws/build/*
 bash build_autoware.sh