diff --git a/.github/workflows/msys2.yml b/.github/workflows/msys2.yml
index 7266000..ff9acaa 100644
--- a/.github/workflows/msys2.yml
+++ b/.github/workflows/msys2.yml
@@ -1,8 +1,11 @@
 name: MSYS2
-on: [push, pull_request]
+on:
+  pull_request:
+    branches:
+      - master
 
 jobs:
-  msys2-ucrt64:
+  msys2-mingw:
     runs-on: windows-latest
     defaults:
       run:
--
libgit2 0.21.2