diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 9d2d713..1df816f 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -1,4 +1,8 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
 
 name: Rust