diff --git a/src/Components/Ignitor/src/BlazorClient.cs b/src/Components/Ignitor/src/BlazorClient.cs
index 5353659f3670..b19ab8b3dd5f 100644
--- a/src/Components/Ignitor/src/BlazorClient.cs
+++ b/src/Components/Ignitor/src/BlazorClient.cs
@@ -353,7 +353,7 @@ public async Task<bool> ConnectAsync(Uri uri, bool connectAutomatically = true,
             _hubConnection = builder.Build();
 
             HubConnection.On<int, string>("JS.AttachComponent", OnAttachComponent);
-            HubConnection.On<int, string, string>("JS.BeginInvokeJS", OnBeginInvokeJS);
+            HubConnection.On<int, string, string, int, long>("JS.BeginInvokeJS", OnBeginInvokeJS);
             HubConnection.On<string>("JS.EndInvokeDotNet", OnEndInvokeDotNet);
             HubConnection.On<int, byte[]>("JS.RenderBatch", OnRenderBatch);
             HubConnection.On<string>("JS.Error", OnError);
@@ -401,9 +401,9 @@ private void OnAttachComponent(int componentId, string domSelector)
             NextAttachComponentReceived?.Completion?.TrySetResult(call);
         }
 
-        private void OnBeginInvokeJS(int asyncHandle, string identifier, string argsJson)
+        private void OnBeginInvokeJS(int asyncHandle, string identifier, string argsJson, int resultType, long targetInstanceId)
         {
-            var call = new CapturedJSInteropCall(asyncHandle, identifier, argsJson);
+            var call = new CapturedJSInteropCall(asyncHandle, identifier, argsJson, resultType, targetInstanceId);
             Operations?.JSInteropCalls.Enqueue(call);
             JSInterop?.Invoke(call);
 
diff --git a/src/Components/Ignitor/src/CapturedJSInteropCall.cs b/src/Components/Ignitor/src/CapturedJSInteropCall.cs
index 4af491a58abd..0dc8b0fa11a1 100644
--- a/src/Components/Ignitor/src/CapturedJSInteropCall.cs
+++ b/src/Components/Ignitor/src/CapturedJSInteropCall.cs
@@ -5,15 +5,19 @@ namespace Ignitor
 {
     public class CapturedJSInteropCall
     {
-        public CapturedJSInteropCall(int asyncHandle, string identifier, string argsJson)
+        public CapturedJSInteropCall(int asyncHandle, string identifier, string argsJson, int resultType, long targetInstanceId)
         {
             AsyncHandle = asyncHandle;
             Identifier = identifier;
             ArgsJson = argsJson;
+            ResultType = resultType;
+            TargetInstanceId = targetInstanceId;
         }
 
         public int AsyncHandle { get; }
         public string Identifier { get; }
         public string ArgsJson { get; }
+        public int ResultType { get; }
+        public long TargetInstanceId { get; }
     }
 }