diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 0d48c8a..410fe31 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,7 +1,9 @@
 name: Testing on Ubuntu
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - main
+  pull_request:
 jobs:
   build:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 8e97ac5..d3666f8 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -1,7 +1,9 @@
 name: Testing on Windows
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - main
+  pull_request:
 jobs:
   build:
     runs-on: ${{ matrix.os }}