diff --git a/.github/workflows/main-branch-tests.yml b/.github/workflows/main-branch-tests.yml
index 65afac5c17..55d95cdfbc 100644
--- a/.github/workflows/main-branch-tests.yml
+++ b/.github/workflows/main-branch-tests.yml
@@ -25,7 +25,7 @@ jobs:
   multios-unit-tests:
     strategy:
       matrix:
-        runs-on: [ macos-latest, windows-latest, ubuntu-latest ]
+        runs-on: [ macos-latest, windows-2019, ubuntu-latest ]
         go-version: ["1.19", "1.20", "1.21"]
       fail-fast: false
     uses: ./.github/workflows/multios-unit-tests.yml