diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 004ac3fc..9336984b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on:
     paths-ignore:
       - 'docs/**'
     branches:
-      - '*'
+      - master
     tags:
       - '[45].[0-9]+.[0-9]+*'
   pull_request: