diff --git a/.github/workflows/external.yml b/.github/workflows/external.yml
index 7058638..c7a0185 100644
--- a/.github/workflows/external.yml
+++ b/.github/workflows/external.yml
@@ -2,7 +2,9 @@ name: External Tests
 
 on:
   push:
+    branches: [main]
   pull_request:
+    branches: [main]
   workflow_dispatch:
 
 permissions:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3550d5d..eaa781b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,9 @@ name: Test
 
 on:
   push:
+    branches: [main]
   pull_request:
+    branches: [main]
   workflow_dispatch:
 
 permissions: