diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index ccdd467c..89e550af 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-20.04, ubuntu-18.04, windows-latest, macos-latest]
+        operating-system: [ubuntu-20.04, ubuntu-18.04, windows-2019, macos-latest]
         php-versions: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
     env:
       extensions: xml, opcache, xdebug, pcov