diff --git a/azure-pipelines-official.yml b/azure-pipelines-official.yml
index 9f5d750614230..72df47d7ca8f9 100644
--- a/azure-pipelines-official.yml
+++ b/azure-pipelines-official.yml
@@ -306,6 +306,7 @@ extends:
                        /p:DotnetPublishUsingPipelines=true
                        /p:IgnoreIbcMergeErrors=true
                        /p:GenerateSbom=true
+                       /p:ForceAzureComSources=true
           condition: succeeded()
 
         - template: /eng/common/templates-official/steps/generate-sbom.yml@self
diff --git a/eng/InternalTools.props b/eng/InternalTools.props
index ab7600ec62793..110ac628fd153 100644
--- a/eng/InternalTools.props
+++ b/eng/InternalTools.props
@@ -10,6 +10,15 @@
           $(RestoreSources);
           https://pkgs.dev.azure.com/devdiv/_packaging/dotnet-core-internal-tooling/nuget/v3/index.json
         </RestoreSources>
+
+        <!-- Workaround for https://github.com/dotnet/dnceng/issues/4441. -->
+        <RestoreSources Condition="'$(ForceAzureComSources)' == 'true'">
+          https://pkgs.dev.azure.com/devdiv/_packaging/dotnet-core-internal-tooling/nuget/v3/index.json;
+          https://pkgs.dev.azure.com/devdiv/_packaging/VS/nuget/v3/index.json;
+          https://pkgs.dev.azure.com/devdiv/_packaging/Engineering/nuget/v3/index.json;
+          https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json;
+          https://pkgs.dev.azure.com/devdiv/_packaging/dotnet-core-internal-tooling/nuget/v3/index.json
+        </RestoreSources>
     </PropertyGroup>
     
     <ItemGroup Condition="'$(UsingToolVisualStudioIbcTraining)' == 'true'">