diff --git a/tools/devops/automation/build-pipeline.yml b/tools/devops/automation/build-pipeline.yml
index 61a3eb90ef..6d2a49bb22 100644
--- a/tools/devops/automation/build-pipeline.yml
+++ b/tools/devops/automation/build-pipeline.yml
@@ -69,6 +69,12 @@ parameters:
 - name: macTestsConfigurations
   type: object
   default: [
+    {
+      stageName: 'Mac Catalina (10.15)',
+      macPool: 'VSEng-Xamarin-RedmondMacBuildPool-iOS-Trusted',
+      osVersion: '10.15',
+      statusContext: 'Mac Catalina (10.15)'
+    },
     {
       stageName: 'Mac Mojave (10.14)',
       macPool: 'Hosted Mac Internal Mojave',
@@ -80,12 +86,6 @@ parameters:
       macPool: 'Hosted Mac Internal',
       osVersion: '10.13',
       statusContext: 'Mac High Sierra (10.13)'
-    },
-    {
-      stageName: 'Mac Sierra (10.12)',
-      macPool: 'VSEng-Xamarin-RedmondMacTestPool-iOS',
-      osVersion: '10.12',
-      statusContext: 'Mac Sierra (10.12)'
     }]
 
 resources: