diff --git a/components/table/style/expand.tsx b/components/table/style/expand.tsx
index 11d7e4f16807..c38d6505ea5d 100644
--- a/components/table/style/expand.tsx
+++ b/components/table/style/expand.tsx
@@ -48,6 +48,7 @@ const genExpandStyle: GenerateStyle<TableToken, CSSObject> = (token) => {
 
       [`${componentCls}-row-indent`]: {
         height: 1,
+        float: 'left',
       },
 
       [`${componentCls}-row-expand-icon`]: {