diff --git a/.devcontainer/on-create-command.sh b/.devcontainer/on-create-command.sh
index 038f71c80e..08bcf554c8 100755
--- a/.devcontainer/on-create-command.sh
+++ b/.devcontainer/on-create-command.sh
@@ -3,6 +3,7 @@ set -e
 
 # fix permissions so Homebrew and Bundler don't complain
 sudo chmod -R g-w,o-w /home/linuxbrew
+sudo chmod +t -R /home/linuxbrew/
 
 # everything below is too slow to do unless prebuilding so skip it
 CODESPACES_ACTION_NAME="$(jq --raw-output '.ACTION_NAME' /workspaces/.codespaces/shared/environment-variables.json)"