diff --git a/.vsts-ci.yml b/.vsts-ci.yml
index 0cb1be8fe..67c8c46b7 100644
--- a/.vsts-ci.yml
+++ b/.vsts-ci.yml
@@ -392,7 +392,7 @@ stages:
         pool:
         ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           name: NetCore1ESPool-Svc-Internal
-          demands: ImageOverride -equals Build.Windows.10.Amd64.VS2017
+          demands: ImageOverride -equals build.windows.10.amd64.vs2017
 
 
 - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}: