diff --git a/Dockerfile.gitlab-ui b/Dockerfile.gitlab-ui
index 14d1c48..8a21b9a 100644
--- a/Dockerfile.gitlab-ui
+++ b/Dockerfile.gitlab-ui
@@ -5,4 +5,4 @@ RUN apt-get update && apt-get install -yq gconf-service libasound2 libatk1.0-0 l
   libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 \
   libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
   libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 \
-  ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
+  ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget && rm -rf /var/lib/apt/lists/*