diff --git a/Modules/Authentication/MultiAuthentication.cs b/Modules/Authentication/MultiAuthentication.cs
index f930534a..007ffe63 100644
--- a/Modules/Authentication/MultiAuthentication.cs
+++ b/Modules/Authentication/MultiAuthentication.cs
@@ -1,5 +1,4 @@
-using GenHTTP.Api.Content;
-using GenHTTP.Modules.Authentication.Multi;
+using GenHTTP.Modules.Authentication.Multi;
 
 namespace GenHTTP.Modules.Authentication;
 
@@ -14,18 +13,4 @@ public static class MultiAuthentication
     public static MultiAuthenticationConcernBuilder Create() => new();
 
     #endregion
-
-    #region Extensions
-
-    /// <summary>
-    /// Adds multi authentication to the handler.
-    /// </summary>
-    /// <param name="apiKeyAuth">The authentication concern to be added</param>
-    public static T Add<T>(this T builder, MultiAuthenticationConcernBuilder apiKeyAuth) where T : IHandlerBuilder<T>
-    {
-        builder.Add(apiKeyAuth);
-        return builder;
-    }
-
-    #endregion
 }