diff --git a/.github/workflows/test-asan.yml b/.github/workflows/test-asan.yml
index 54d6cae049badb..d2d619f786cb0e 100644
--- a/.github/workflows/test-asan.yml
+++ b/.github/workflows/test-asan.yml
@@ -2,6 +2,8 @@ name: test-asan
 
 on:
   push:
+    branches:
+    - master
     paths-ignore:
     - 'doc/**'
   pull_request: