diff --git a/.github/workflows/benchmarks.yaml b/.github/workflows/benchmarks.yaml
index beddaf05e0a..9e4f03b64f0 100644
--- a/.github/workflows/benchmarks.yaml
+++ b/.github/workflows/benchmarks.yaml
@@ -1,5 +1,8 @@
 name: benchmarks
-on: [push]
+on:
+  push:
+    branches:
+      - main
 jobs:
   run:
     runs-on: [ubuntu-latest]