diff --git a/.ado/templates/publish-build-artifacts.yml b/.ado/templates/publish-build-artifacts.yml
index 20fa45c32dc..d19f283502a 100644
--- a/.ado/templates/publish-build-artifacts.yml
+++ b/.ado/templates/publish-build-artifacts.yml
@@ -22,11 +22,6 @@ steps:
       contents: ${{parameters.contents}}
 
   - ${{ if not(parameters.oneESMode) }}:
-    - task: AzureArtifacts.manifest-generator-task.manifest-generator-task.ManifestGeneratorTask@0
-      displayName: "📒 Generate Manifest: ${{parameters.artifactName}}.${{parameters.buildPlatform}}.${{parameters.buildConfiguration}}"
-      inputs:
-        BuildDropPath: $(Build.StagingDirectory)/NuGet/${{ parameters.artifactName }}/${{ parameters.buildPlatform }}/${{ parameters.buildConfiguration }}
-
     - task: PublishPipelineArtifact@1
       displayName: "Publish Artifact: ${{parameters.artifactName}}.${{parameters.buildPlatform}}.${{parameters.buildConfiguration}}"
       # Do nothing if the artifact was already published. E.g. after rerunning a past successful job attempt
diff --git a/.ado/variables/shared.yml b/.ado/variables/shared.yml
index eca4aac827a..3a0c8781064 100644
--- a/.ado/variables/shared.yml
+++ b/.ado/variables/shared.yml
@@ -5,9 +5,6 @@ variables:
   runCodesignValidationInjection: false
   skipComponentGovernanceDetection: true
   
-  # SBOM signing only works on microsoft ADO
-  Packaging.EnableSBOMSigning: ${{ startsWith(variables['System.CollectionUri'], 'https://dev.azure.com/microsoft') }}
-  
   # Enables `chalk` to show colored output to Azure Pipelines
   FORCE_COLOR: 3