diff --git a/src/react/VGrid.tsx b/src/react/VGrid.tsx
index 4e27963f4..b4dec0836 100644
--- a/src/react/VGrid.tsx
+++ b/src/react/VGrid.tsx
@@ -263,8 +263,8 @@ export const VGrid = forwardRef<VGridHandle, VGridProps>(
         Root: Viewport = DefaultViewport,
         Cell: ItemElement = "div",
       } = emptyComponents as {
-        Root?: CustomViewportComponent;
-        Cell?: CustomCellComponentOrElement;
+        Root?: undefined;
+        Cell?: undefined;
       },
       ...viewportAttrs
     },
diff --git a/src/react/VList.tsx b/src/react/VList.tsx
index 49305402c..2222c2047 100644
--- a/src/react/VList.tsx
+++ b/src/react/VList.tsx
@@ -169,8 +169,8 @@ export const VList = forwardRef<VListHandle, VListProps>(
         Root: Viewport = DefaultViewport,
         Item: ItemElement = "div",
       } = emptyComponents as {
-        Root?: CustomViewportComponent;
-        Item?: CustomItemComponentOrElement;
+        Root?: undefined;
+        Item?: undefined;
       },
       onScroll: onScrollProp,
       onScrollStop: onScrollStopProp,
diff --git a/src/react/WVList.tsx b/src/react/WVList.tsx
index 3906ef6d7..8f6e9a054 100644
--- a/src/react/WVList.tsx
+++ b/src/react/WVList.tsx
@@ -126,8 +126,8 @@ export const WVList = forwardRef<WVListHandle, WVListProps>(
         Root: Viewport = DefaultViewport,
         Item: ItemElement = "div",
       } = emptyComponents as {
-        Root?: CustomViewportComponent;
-        Item?: CustomItemComponentOrElement;
+        Root?: undefined;
+        Item?: undefined;
       },
       onScrollStop: onScrollStopProp,
       onRangeChange: onRangeChangeProp,