diff --git a/.github/workflows/remove_st_after_pr.yml b/.github/workflows/remove_st_after_pr.yml
index 5a345d27e..d4a695d7e 100644
--- a/.github/workflows/remove_st_after_pr.yml
+++ b/.github/workflows/remove_st_after_pr.yml
@@ -70,7 +70,7 @@ jobs:
           bash
           cd "$REPO"/"$PR_REF"
           export KUBECONFIG=./kubeconfig
-          helm delete reg-admin-"$PR_REF" -n reg-admin-staging
+          helm delete reg-admin-"$PR_REF" -n reg-admin
           helm delete epp-"$PR_REF" -n epp
           helm delete reg-api-"$PR_REF" -n reg-api
           TOKEN=${{ secrets.CLOUD_TOKEN }} python3 ../../portOpener.py "$PR_REF" remove