diff --git a/.github/workflows/vs16.yml b/.github/workflows/vs16.yml
index ee795f7..3ea27b3 100644
--- a/.github/workflows/vs16.yml
+++ b/.github/workflows/vs16.yml
@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - { os: windows-2020, vs: "Visual Studio 2020" }
+        - { os: windows-2019, vs: "Visual Studio 2020" }
         build: [Debug, Release]
         platform: [Win32, x64]