diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index f8dca5f8..16e50260 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -6,7 +6,7 @@ on:
   pull_request:
   push:
     branches:
-      - "master"
+      - "*.*.x"
   schedule:
     - cron: "0 17 * * *"