diff --git a/.github/workflows/build-size.yml b/.github/workflows/build-size.yml
index 84e2069ebd8f..fdf43f79f611 100644
--- a/.github/workflows/build-size.yml
+++ b/.github/workflows/build-size.yml
@@ -1,11 +1,8 @@
 name: Build Size
 
 on:
-  # Trigger the workflow on push or pull request,
+  # Trigger the workflow on pull request,
   # but only for the master branch
-  push:
-    branches:
-      - master
   pull_request:
     branches:
       - master