diff --git a/src/Table.tsx b/src/Table.tsx
index 90f523b4..2923df58 100644
--- a/src/Table.tsx
+++ b/src/Table.tsx
@@ -527,9 +527,9 @@ function Table<RecordType extends DefaultRecordType>(
   React.useEffect(() => {
     if (!tailor || !useInternalHooks) {
       if (scrollBodyRef.current instanceof Element) {
-        setScrollbarSize(getTargetScrollBarSize(scrollBodyRef.current)?.width);
+        setScrollbarSize(getTargetScrollBarSize(scrollBodyRef.current).width);
       } else {
-        setScrollbarSize(getTargetScrollBarSize(scrollBodyContainerRef.current)?.width);
+        setScrollbarSize(getTargetScrollBarSize(scrollBodyContainerRef.current).width);
       }
     }
     setSupportSticky(isStyleSupport('position', 'sticky'));