diff --git a/development.Dockerfile b/development.Dockerfile
index 426cec6..824c998 100644
--- a/development.Dockerfile
+++ b/development.Dockerfile
@@ -27,8 +27,6 @@ RUN --mount=type=cache,target=/var/cache/apt \
 ENV LANG=C.UTF-8 \
   BUNDLE_JOBS=4 \
   BUNDLE_RETRY=3
-  
-RUN gem update --system && gem install bundler
 
 WORKDIR /usr/src/app