diff --git a/Dockerfile b/Dockerfile
index ead6ead..6c08a90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,8 @@ RUN apk add --no-cache --virtual .build-deps \
     && python -m setup install \
 
     # Cleanup
+    && cd .. \
+    && rm -Rf catalyst \
     && apk del .build-deps
 
 # Override Stage3 preclean to add perl-cleaner invocation