diff --git a/DotNetifyLib.Core/VMController/VMController.Registration.cs b/DotNetifyLib.Core/VMController/VMController.Registration.cs
index 25359bd7..cd6dea7e 100644
--- a/DotNetifyLib.Core/VMController/VMController.Registration.cs
+++ b/DotNetifyLib.Core/VMController/VMController.Registration.cs
@@ -51,8 +51,8 @@ internal static List<TypeHelper> VMTypes
       {
          get
          {
-            // If no view model assembly has been registered, default to the entry assembly.
-            if (_registeredAssemblies.Count == 0)
+            // If no view model has been registered, default to the entry assembly.
+            if (_vmTypes.Count == 0)
                RegisterAssembly(Assembly.GetEntryAssembly());
 
             // If there's deferred exception on registering assemblies, throw it now.