diff --git a/eng/pipelines/templates/stages/archetype-sdk-client.yml b/eng/pipelines/templates/stages/archetype-sdk-client.yml
index 806331f0b..0b193ebf9 100644
--- a/eng/pipelines/templates/stages/archetype-sdk-client.yml
+++ b/eng/pipelines/templates/stages/archetype-sdk-client.yml
@@ -106,6 +106,10 @@ extends:
     settings:
       skipBuildTagsForGitHubPullRequests: true
     sdl:
+      ${{ if and(eq(variables['Build.DefinitionName'], 'cpp - core'), eq(variables['Build.SourceBranchName'], 'main'), eq(variables['System.TeamProject'], 'internal')) }}:
+        autobaseline:
+          isMainPipeline: true
+          enableForGitHub: true
       sourceAnalysisPool:
         name: azsdk-pool-mms-win-2022-general
         image: azsdk-pool-mms-win-2022-1espt