diff --git a/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs b/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
index 4333bafe04c..96677d486bb 100644
--- a/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
+++ b/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
@@ -889,6 +889,28 @@ public enum BuildQuality
                 targetFeeds: DotNet9InternalFeeds,
                 symbolTargetType: SymbolPublishVisibility.Internal),
 
+            // .NET 9.0.3xx SDK,
+            new TargetChannelConfig(
+                id: 6417,
+                isInternal: false,
+                publishingInfraVersion: PublishingInfraVersion.Latest,
+                akaMSChannelNames: ["9.0.3xx"],
+                akaMSCreateLinkPatterns: DefaultAkaMSCreateLinkPatterns,
+                akaMSDoNotCreateLinkPatterns: DefaultAkaMSDoNotCreateLinkPatterns,
+                targetFeeds: DotNet9Feeds,
+                symbolTargetType: SymbolPublishVisibility.Public),
+
+            // .NET 9.0.3xx SDK Internal,
+            new TargetChannelConfig(
+                id: 6418,
+                isInternal: true,
+                publishingInfraVersion: PublishingInfraVersion.Latest,
+                akaMSChannelNames: ["internal/9.0.3xx"],
+                akaMSCreateLinkPatterns: DefaultAkaMSCreateLinkPatterns,
+                akaMSDoNotCreateLinkPatterns: DefaultAkaMSDoNotCreateLinkPatterns,
+                targetFeeds: DotNet9InternalFeeds,
+                symbolTargetType: SymbolPublishVisibility.Internal),
+
             // .NET 9 RC 1
             new TargetChannelConfig(
                 id: 5119,