diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 54f491c..2ae2147 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
       - uses: msys2/setup-msys2@v2
         with:
           update: true
-          msystem: UCRT64
+          msystem: MINGW64
           install: >-
             make
             patch