diff --git a/OliverBooth/Extensions/WebHostBuilderExtensions.cs b/OliverBooth.Common/Extensions/WebHostBuilderExtensions.cs
similarity index 96%
rename from OliverBooth/Extensions/WebHostBuilderExtensions.cs
rename to OliverBooth.Common/Extensions/WebHostBuilderExtensions.cs
index 42a83dd..e36d8be 100644
--- a/OliverBooth/Extensions/WebHostBuilderExtensions.cs
+++ b/OliverBooth.Common/Extensions/WebHostBuilderExtensions.cs
@@ -1,6 +1,7 @@
 using System.Security.Cryptography.X509Certificates;
+using Microsoft.AspNetCore.Hosting;
 
-namespace OliverBooth.Extensions;
+namespace OliverBooth.Common.Extensions;
 
 /// <summary>
 ///     Extension methods for <see cref="IWebHostBuilder" />.
diff --git a/OliverBooth/Program.cs b/OliverBooth/Program.cs
index 7316a43..ff75009 100644
--- a/OliverBooth/Program.cs
+++ b/OliverBooth/Program.cs
@@ -7,7 +7,6 @@ using Markdig;
 using OliverBooth.Common.Extensions;
 using OliverBooth.Common.Markdown.Template;
 using OliverBooth.Common.Services;
-using OliverBooth.Extensions;
 using OliverBooth.Markdown.Timestamp;
 using OliverBooth.Services;
 using Serilog;