diff --git a/.github/workflows/pull-requests.yml b/.github/workflows/pull-requests.yml
index 4b68ac4fa9..3e9795945e 100644
--- a/.github/workflows/pull-requests.yml
+++ b/.github/workflows/pull-requests.yml
@@ -9,6 +9,7 @@ on:
     branches:
       - dev
       - "*.*.*"
+      - "*.x"
     paths-ignore:
       - "docs/**"