diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index e1a3a24..d06f442 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -38,3 +38,4 @@ jobs:
           project: "git-ops-${{ steps.vars.outputs.sha_short }}"
           promote: "git-ops"
           retain: "git-ops-"
+          retain_num: 1