diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ac59b2c..5ea2849 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,7 +6,7 @@ on: [push, workflow_dispatch]
 
 jobs:
   generate_ctypes:
-    runs-on: windows-latest
+    runs-on: windows-2025
     timeout-minutes: 5
 
     steps: