diff --git a/.github/workflows/check-pr-title.yml b/.github/workflows/check-pr-title.yml
index a27b6c02e4..f99824a302 100644
--- a/.github/workflows/check-pr-title.yml
+++ b/.github/workflows/check-pr-title.yml
@@ -9,6 +9,6 @@ jobs:
     steps:
       - uses: morrisoncole/pr-lint-action@v1.4.1
         with:
-          title-regex: '^((CORDA|AG|EG|ENT|INFRA|NAAS)-\d+|NOTICK)(.*)'
+          title-regex: '^((CORDA|AG|EG|ENT|INFRA|ES)-\d+|NOTICK)(.*)'
           on-failed-regex-comment: "PR title failed to match regex -> `%regex%`"
           repo-token: "${{ secrets.GITHUB_TOKEN }}"