diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ee103152..fa01c0f1 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -1,6 +1,18 @@
 name: Flatpak CI
 
-on: [push]
+on:
+  push:
+    branches:
+    - master
+    - flatpak-1.0.x
+    - flatpak-1.2.x
+    - flatpak-1.4.x
+  pull_request:
+    branches:
+    - master
+    - flatpak-1.0.x
+    - flatpak-1.2.x
+    - flatpak-1.4.x
 
 jobs:
   check: