diff --git a/docker/build_docker.sh b/docker/build_docker.sh
index 6aad00bed..bd37c3fee 100755
--- a/docker/build_docker.sh
+++ b/docker/build_docker.sh
@@ -212,6 +212,7 @@ remove_node_modules() {
   # Node has served its purpose. We don't need to deliver the node modules with
   # the AppImage.
   rm -rf "$ISLAND_PATH"/cc/ui/node_modules
+  rm -rf "$ISLAND_PATH"/cc/ui/.npm
 }
 
 build_docker_image() {