diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 86a9ba4..292eb0b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
       - name: setup-msys2
         uses: msys2/setup-msys2@v2
         with:
-          msystem: UCRT64
+          msystem: CLANG64
           update: true
           install: >-
             tar