diff --git a/tools/packaging/packaging.psm1 b/tools/packaging/packaging.psm1
index 6af481a3e6..71c5f4dcbe 100644
--- a/tools/packaging/packaging.psm1
+++ b/tools/packaging/packaging.psm1
@@ -2174,7 +2174,6 @@ function New-ReferenceAssembly
     Write-Log "GenAPI nuget package saved and expanded."
 
     $genAPIFolder = New-TempFolder
-    $packagingStrings.NugetConfigFile | Out-File -FilePath "$genAPIFolder/Nuget.config" -Force
     Write-Log "Working directory: $genAPIFolder."
 
     $SMAReferenceAssembly = $null
diff --git a/tools/packaging/packaging.strings.psd1 b/tools/packaging/packaging.strings.psd1
index 7a06855442..75068371ef 100644
--- a/tools/packaging/packaging.strings.psd1
+++ b/tools/packaging/packaging.strings.psd1
@@ -170,16 +170,6 @@ open {0}
         </dependencies>
     </metadata>
 </package>
-'@
-
-    NuGetConfigFile = @'
-<configuration>
-  <packageSources>
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
-    <add key="dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
-    <add key="powershell-core" value="https://powershell.myget.org/F/powershell-core/api/v3/index.json" />
-  </packageSources>
-</configuration>
 '@
 
     GlobalToolNuSpec = @'