diff --git a/meta-google/recipes-phosphor/flash/gbmc-update/75-gbmc-upgrade.sh b/meta-google/recipes-phosphor/flash/gbmc-update/75-gbmc-upgrade.sh
index 4c7d15e..87a1219 100644
--- a/meta-google/recipes-phosphor/flash/gbmc-update/75-gbmc-upgrade.sh
+++ b/meta-google/recipes-phosphor/flash/gbmc-update/75-gbmc-upgrade.sh
@@ -46,8 +46,7 @@
     local st=(0)
     wget -q -O - "$bootfile_url" | tar -xC "$tmpdir" || st=("${PIPESTATUS[@]}")
     (( st[0] != 0 )) || break
-    shopt -s nullglob
-    rm -rf -- "${tmpdir:?}"/* "${tmpdir:?}"/.*
+    (shopt -s nullglob dotglob; rm -rf -- "${tmpdir:?}"/*)
     sleep 5
   done