diff --git a/Dockerfile b/Dockerfile
index 936b856..7394a88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN git clone --recurse-submodules https://gitlab.com/AHMZA/blog.git
 WORKDIR blog
 
 # run hugo --minify to generate static files
-RUN hugo --minify
+RUN hugo --minify --gc
 
 
 # Nginx image is as basic as we can get