diff --git a/src/SourceBuild/content/repo-projects/sdk.proj b/src/SourceBuild/content/repo-projects/sdk.proj
index 858678e015ac..86e9c6cb5b13 100644
--- a/src/SourceBuild/content/repo-projects/sdk.proj
+++ b/src/SourceBuild/content/repo-projects/sdk.proj
@@ -34,7 +34,7 @@
 
     <BuildArgs>$(BuildArgs) /p:PublicBaseURL=file:%2F%2F$(ArtifactsAssetsDir)</BuildArgs>
     <!-- In non-source-only scenarios, currently consume aspnetcore from the normal public base url -->
-    <BuildArgs>$(BuildArgs) /p:FallbackPublicBaseURL=https://dotnetbuilds.blob.core.windows.net/public/</BuildArgs>
+    <BuildArgs>$(BuildArgs) /p:FallbackPublicBaseURL=https://ci.dot.net/public/</BuildArgs>
     <BuildArgs>$(BuildArgs) /p:UsePortableLinuxSharedFramework=false</BuildArgs>
 
     <BuildArgs Condition="'$(PgoInstrument)' == 'true'">$(BuildArgs) /p:PgoInstrument=true</BuildArgs>