diff --git a/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Backend.csproj b/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Backend.csproj
index 4015a857..bdd57eda 100644
--- a/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Backend.csproj
+++ b/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Backend.csproj
@@ -11,6 +11,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="9.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.0" />
+    <PackageReference Include="NSwag.AspNetCore" Version="14.6.1" />
   </ItemGroup>
 
 </Project>
diff --git a/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Program.cs b/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Program.cs
index 48e5dcf2..ed5b6ae1 100644
--- a/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Program.cs
+++ b/9.0/BlazorWebAssemblyStandaloneWithIdentity/Backend/Program.cs
@@ -56,8 +56,8 @@
 // Add Endpoints API Explorer
 builder.Services.AddEndpointsApiExplorer();
 
-// add OpenAPI services
-builder.Services.AddOpenApi();
+// Add NSwag services
+builder.Services.AddOpenApiDocument();
 
 var app = builder.Build();
 
@@ -67,8 +67,9 @@
     await using var scope = app.Services.CreateAsyncScope();
     await SeedData.InitializeAsync(scope.ServiceProvider);
 
-    // resolve OpenAPI document
-    app.MapOpenApi();
+    // Add OpenAPI/Swagger generator and the Swagger UI
+    app.UseOpenApi();
+    app.UseSwaggerUi();
 }
 
 // create routes for the identity endpoints
diff --git a/9.0/BlazorWebAssemblyStandaloneWithIdentity/BlazorWasmAuth.slnLaunch.user b/9.0/BlazorWebAssemblyStandaloneWithIdentity/BlazorWasmAuth.slnLaunch.user
index 24ec3068..10645d1c 100644
--- a/9.0/BlazorWebAssemblyStandaloneWithIdentity/BlazorWasmAuth.slnLaunch.user
+++ b/9.0/BlazorWebAssemblyStandaloneWithIdentity/BlazorWasmAuth.slnLaunch.user
@@ -1,13 +1,13 @@
 [
   {
-    "Name": "New Profile",
+    "Name": "Start Projects",
     "Projects": [
       {
-        "Name": "BlazorWasmAuth\\BlazorWasmAuth.csproj",
+        "Path": "BlazorWasmAuth\\BlazorWasmAuth.csproj",
         "Action": "Start"
       },
       {
-        "Name": "Backend\\Backend.csproj",
+        "Path": "Backend\\Backend.csproj",
         "Action": "StartWithoutDebugging"
       }
     ]