diff --git a/.github/workflows/build_pull_request.yml b/.github/workflows/build_pull_request.yml
index 1bd44308..268253e1 100644
--- a/.github/workflows/build_pull_request.yml
+++ b/.github/workflows/build_pull_request.yml
@@ -1,9 +1,6 @@
 name: CI
 
 on:
-  push:
-    branches:
-      - master
   pull_request:
 
 jobs:
diff --git a/.github/workflows/build_push.yml b/.github/workflows/build_push.yml
index 153e1ce3..e909c215 100644
--- a/.github/workflows/build_push.yml
+++ b/.github/workflows/build_push.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - master
-  pull_request:
 
 jobs:
   check_wrapper: