diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index a3233e4ec..f439d1246 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -14,6 +14,7 @@ jobs:
 - job: Windows_build
   pool:
     vmImage: 'vs2017-win2016'
+  condition: ne(variables['Build.SourceBranch'], 'refs/heads/ci/azure')
   steps:
   - template: azure/build.yml