diff --git a/docker/build.sh b/docker/build.sh
index 347a5f37008..a9104f5920f 100755
--- a/docker/build.sh
+++ b/docker/build.sh
@@ -99,7 +99,7 @@ load_env() {
 # Clone repositories
 clone_repositories() {
     cd "$WORKSPACE_ROOT"
-    mkdir -p src
+    mkdir src
     vcs import src <autoware/autoware.repos
 }