diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a4a51cd14..f1c43c195c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - '[0-9]+.[0-9]+.x'
   pull_request:
     branches:
       - "**"