diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index c410cd8b..5ef6120c 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -19,7 +19,7 @@ on:
     branches: 
     - main
     - rhdh-1.**
-    - 1.**.x
+    - 1.[0-9]+.x
 
 jobs:
   pr-validate: