diff --git a/.azure-pipelines/ci-build.yml b/.azure-pipelines/ci-build.yml
index 7303a3c6..dd9c0cf1 100644
--- a/.azure-pipelines/ci-build.yml
+++ b/.azure-pipelines/ci-build.yml
@@ -7,7 +7,10 @@ trigger:
   branches:
     include:
       - master
-pr: none
+pr:
+  branches:
+    include:
+      - master
 
 pool:
   name: Azure Pipelines
@@ -235,4 +238,4 @@ stages:
                 packagesToPush: '$(Pipeline.Workspace)/Nugets/Microsoft.OpenApi.OData.*.nupkg'
                 nuGetFeedType: external
                 publishFeedCredentials: 'OpenAPI Nuget Connection'
-      
\ No newline at end of file
+