diff --git a/docs/docker/Dockerfile b/docs/docker/Dockerfile
index 7c4d196d..44175d05 100644
--- a/docs/docker/Dockerfile
+++ b/docs/docker/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:buster
 RUN yarn global remove gancio
+RUN yarn cache clean gancio
 RUN yarn global add --latest --silent https://gancio.org/latest.tgz 2> /dev/null
-
 ADD entrypoint.sh /
 RUN chmod 755 /entrypoint.sh
 ENTRYPOINT [ "/bin/sh", "/entrypoint.sh" ]