diff --git a/scripts/enter.sh b/scripts/enter.sh
index 60154f65d..cc6c619c2 100755
--- a/scripts/enter.sh
+++ b/scripts/enter.sh
@@ -4,7 +4,7 @@ BUILDER_GID="$(id -g)"
 CACHE_DIR="${CACHE_DIR:-$HOME/hassos-cache}"
 
 sudo mkdir -p "${CACHE_DIR}"
-sudo chown -R "${BUILDER_UID}:${BUILDER_GUID}" "${CACHE_DIR}"
+sudo chown -R "${BUILDER_UID}:${BUILDER_GID}" "${CACHE_DIR}"
 sudo docker build -t hassos:local .
 sudo docker run -it --rm --privileged \
   -v "$(pwd):/build" -v "${CACHE_DIR}:/cache" \