diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 536fe6564..dba74cb4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,11 @@
 name: CI
-on: [pull_request]
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches:
+      - mdl-1.x
+
 jobs:
   tests:
     name: runner / tests