diff --git a/Pilz.Net/Api/ApiServer.cs b/Pilz.Net/Api/ApiServer.cs
index e25ecbf..e83f70e 100644
--- a/Pilz.Net/Api/ApiServer.cs
+++ b/Pilz.Net/Api/ApiServer.cs
@@ -204,7 +204,7 @@ public class ApiServer : IApiServer
             initializer.Initialize(this);
 
         // Get all public instance methods
-        var methods = typeof(T).GetMethods(BindingFlags.Instance | BindingFlags.Public);
+        var methods = instance.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public);
 
         // Register each method
         foreach (var method in methods)