diff --git a/.azure/azure-pipelines.yml b/.azure/azure-pipelines.yml
index 51d6945944..9b790aa3c0 100644
--- a/.azure/azure-pipelines.yml
+++ b/.azure/azure-pipelines.yml
@@ -16,7 +16,7 @@ strategy:
       image: ubuntu-18.04
       style: 'wasm'
     macos-stable:
-      image: macos-10.14
+      image: macOS-10.14
       style: 'unflagged'
     windows-stable:
       image: windows-2019