diff --git a/playground/webpubsub/WebPubSubAppHost/WebPubSubAppHost.csproj b/playground/webpubsub/WebPubSubAppHost/WebPubSubAppHost.csproj
index 2b2967a512e..29ffc68866d 100644
--- a/playground/webpubsub/WebPubSubAppHost/WebPubSubAppHost.csproj
+++ b/playground/webpubsub/WebPubSubAppHost/WebPubSubAppHost.csproj
@@ -6,6 +6,7 @@
enable
enable
true
+ 61c10aac-ef34-4c71-a496-6d2e15aec603
diff --git a/playground/webpubsub/WebPubSubWeb/Program.cs b/playground/webpubsub/WebPubSubWeb/Program.cs
index 2377293afec..dcc487f12fe 100644
--- a/playground/webpubsub/WebPubSubWeb/Program.cs
+++ b/playground/webpubsub/WebPubSubWeb/Program.cs
@@ -2,6 +2,8 @@
var builder = WebApplication.CreateBuilder(args);
+builder.AddServiceDefaults();
+
builder.AddKeyedAzureWebPubSubServiceClient("wps1", "chatHub");
builder.AddKeyedAzureWebPubSubServiceClient("wps1", "notificationHub");
diff --git a/playground/webpubsub/WebPubSubWeb/WebPubSubWeb.csproj b/playground/webpubsub/WebPubSubWeb/WebPubSubWeb.csproj
index e710b13567e..3846846d6ba 100644
--- a/playground/webpubsub/WebPubSubWeb/WebPubSubWeb.csproj
+++ b/playground/webpubsub/WebPubSubWeb/WebPubSubWeb.csproj
@@ -8,6 +8,7 @@
+