diff --git a/samples/Opw.PineBlog.Sample/Opw.PineBlog.Sample.csproj b/samples/Opw.PineBlog.Sample/Opw.PineBlog.Sample.csproj
index 74e469f..1e90af7 100644
--- a/samples/Opw.PineBlog.Sample/Opw.PineBlog.Sample.csproj
+++ b/samples/Opw.PineBlog.Sample/Opw.PineBlog.Sample.csproj
@@ -15,6 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.8.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="3.0.0" />
     <PackageReference Include="WaffleGenerator" Version="4.0.2" />
   </ItemGroup>
 
diff --git a/samples/Opw.PineBlog.Sample/Startup.cs b/samples/Opw.PineBlog.Sample/Startup.cs
index 54bd050..910dbf4 100644
--- a/samples/Opw.PineBlog.Sample/Startup.cs
+++ b/samples/Opw.PineBlog.Sample/Startup.cs
@@ -53,6 +53,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
+                app.UseDatabaseErrorPage();
             }
             else
             {