diff --git a/src/Microsoft.Blazor.Browser.JS/src/Rendering/RenderComponentArgs.ts b/src/Microsoft.Blazor.Browser.JS/src/Rendering/RenderComponentArgs.ts
index a3684a0810..7ecbfc6aff 100644
--- a/src/Microsoft.Blazor.Browser.JS/src/Rendering/RenderComponentArgs.ts
+++ b/src/Microsoft.Blazor.Browser.JS/src/Rendering/RenderComponentArgs.ts
@@ -7,8 +7,7 @@ export const renderComponentArgs = {
   componentId: (obj: RenderComponentArgsPointer) => platform.readInt32Field(obj, 4),
   renderTreeEdits: (obj: RenderComponentArgsPointer) => platform.readObjectField(obj, 8) as System_Array,
   renderTreeEditsLength: (obj: RenderComponentArgsPointer) => platform.readInt32Field(obj, 12),
-  renderTree: (obj: RenderComponentArgsPointer) => platform.readObjectField(obj, 16) as System_Array,
-  renderTreeLength: (obj: RenderComponentArgsPointer) => platform.readInt32Field(obj, 20),
+  renderTree: (obj: RenderComponentArgsPointer) => platform.readObjectField(obj, 16) as System_Array
 }
 
 // Nominal type to ensure only valid pointers are passed to the renderComponentArgs functions.
diff --git a/src/Microsoft.Blazor.Browser/Rendering/BrowserRenderer.cs b/src/Microsoft.Blazor.Browser/Rendering/BrowserRenderer.cs
index c38c0e149e..39c00e6c3f 100644
--- a/src/Microsoft.Blazor.Browser/Rendering/BrowserRenderer.cs
+++ b/src/Microsoft.Blazor.Browser/Rendering/BrowserRenderer.cs
@@ -78,8 +78,7 @@ namespace Microsoft.Blazor.Browser.Rendering
                     ComponentId = componentId,
                     RenderTreeEdits = renderTreeDiff.Edits.Array,
                     RenderTreeEditsLength = renderTreeDiff.Edits.Count,
-                    RenderTree = renderTreeDiff.CurrentState.Array,
-                    RenderTreeLength = renderTreeDiff.CurrentState.Count
+                    RenderTree = renderTreeDiff.CurrentState.Array
                 });
         }
 
@@ -93,7 +92,6 @@ namespace Microsoft.Blazor.Browser.Rendering
             public RenderTreeEdit[] RenderTreeEdits;
             public int RenderTreeEditsLength;
             public RenderTreeNode[] RenderTree;
-            public int RenderTreeLength; // TODO: Should be possible to remove this field once the JS code works entirely from the edits
         }
     }
 }