diff --git a/src/Blazored.Toast/BlazoredToasts.razor.cs b/src/Blazored.Toast/BlazoredToasts.razor.cs
index b25003c..a9afa9c 100644
--- a/src/Blazored.Toast/BlazoredToasts.razor.cs
+++ b/src/Blazored.Toast/BlazoredToasts.razor.cs
@@ -147,9 +147,16 @@ private void ShowCustomToast(Type contentComponent, ToastParameters? parameters,
             var toastSettings = BuildCustomToastSettings(settings);
             var toastInstance = new ToastInstance(childContent, toastSettings);
 
-            ToastList.Add(toastInstance);
+            if (ToastList.Count < MaxToastCount)
+            {
+                ToastList.Add(toast);
 
-            StateHasChanged();
+                StateHasChanged();
+            }
+            else
+            {
+                ToastWaitingQueue.Enqueue(toast);
+            }
         });
     }