diff --git a/docker/Dockerfile b/docker/Dockerfile
index 22bc42327..f5e369be2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -15,4 +15,3 @@ run n 14.19.1
 run stack install happy
 
 # run git restore-mtime
-run apt-get -y install gup