diff --git a/.github/workflows/update-homebrew-formula.yml b/.github/workflows/update-homebrew-formula.yml
index a2b2c19..c78c4ad 100644
--- a/.github/workflows/update-homebrew-formula.yml
+++ b/.github/workflows/update-homebrew-formula.yml
@@ -3,6 +3,7 @@ name: Update Homebrew Formula
 on:
   release:
     types: [published]
+    branches: [main]
 
 jobs:
   update-formula: