diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 759da6f..55b2f2a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,12 @@
 name: Build
 
-on: [push, pull_request]
+on:
+  push:
+    branches-ignore:
+      - 'l10n_master'
+  pull_request:
+    branches-ignore:
+      - 'l10n_master'
 
 jobs:
   windows: