diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5690884..9d4c7f23 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ on:
 jobs:
  Build:
   name:    sfall
-  runs-on: windows-latest
+  runs-on: windows-2019
   steps:
 
   - name: Clone sfall