diff --git a/components/rootless_studio/default/entrypoint.sh b/components/rootless_studio/default/entrypoint.sh
index 5afece9de5..70f22572f1 100755
--- a/components/rootless_studio/default/entrypoint.sh
+++ b/components/rootless_studio/default/entrypoint.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-hab pkg exec core/hab-backline mkdir -p /tmp
+hab pkg exec core/hab-backline mkdir -m 1777 -p /tmp
 
 source /etc/habitat-studio/import_keys.sh
 source /etc/habitat-studio/environment.sh