diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index 544c8cf..662b7e9 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -1,6 +1,6 @@
 name: build test CI
 
-on: [ push, pull_request_target ]
+on: pull_request_target
 
 jobs:
   build-test:
diff --git a/.github/workflows/test-lint.yml b/.github/workflows/test-lint.yml
index 969166c..e1d6812 100644
--- a/.github/workflows/test-lint.yml
+++ b/.github/workflows/test-lint.yml
@@ -1,6 +1,6 @@
 name: lint test CI
 
-on: [ push, pull_request_target ]
+on: pull_request_target
 
 jobs:
   build-test: