diff --git a/.github/workflows/test-device.yml b/.github/workflows/test-device.yml
index dcf3eb5..9a52711 100644
--- a/.github/workflows/test-device.yml
+++ b/.github/workflows/test-device.yml
@@ -1,6 +1,9 @@
 name: Test on block devices
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
 
 permissions:
   contents: read
diff --git a/.github/workflows/test-with-uv.yml b/.github/workflows/test-with-uv.yml
index 66d32a6..1c22c0d 100644
--- a/.github/workflows/test-with-uv.yml
+++ b/.github/workflows/test-with-uv.yml
@@ -1,6 +1,9 @@
 name: Test with uv
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
 
 permissions:
   contents: read
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 278f419..c506d94 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,9 @@
 name: Test
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
 
 permissions:
   contents: read