diff --git a/.github/workflows/feature_ci.yml b/.github/workflows/feature_ci.yml
index 76a0079..e6f5a5e 100644
--- a/.github/workflows/feature_ci.yml
+++ b/.github/workflows/feature_ci.yml
@@ -64,7 +64,7 @@ jobs:
       run: ctest --output-on-failure
 
   windows:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/main_ci.yml b/.github/workflows/main_ci.yml
index 3206030..3144191 100644
--- a/.github/workflows/main_ci.yml
+++ b/.github/workflows/main_ci.yml
@@ -78,7 +78,7 @@ jobs:
       run: ctest --output-on-failure
 
   windows:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
     - uses: actions/checkout@v2