diff --git a/packages/x-data-grid-premium/src/hooks/features/rowGrouping/useGridRowGrouping.tsx b/packages/x-data-grid-premium/src/hooks/features/rowGrouping/useGridRowGrouping.tsx
index 24bff5926a7b..fe562ab900c3 100644
--- a/packages/x-data-grid-premium/src/hooks/features/rowGrouping/useGridRowGrouping.tsx
+++ b/packages/x-data-grid-premium/src/hooks/features/rowGrouping/useGridRowGrouping.tsx
@@ -284,6 +284,9 @@ export const useGridRowGrouping = (
   useGridApiEventHandler(apiRef, 'cellKeyDown', handleCellKeyDown);
   useGridApiEventHandler(apiRef, 'columnsChange', checkGroupingColumnsModelDiff);
   useGridApiEventHandler(apiRef, 'rowGroupingModelChange', checkGroupingColumnsModelDiff);
+  useGridApiEventHandler(apiRef, 'rowGroupingModelChange', () =>
+    apiRef.current.unstable_dataSource.fetchRows(),
+  );
 
   /*
    * EFFECTS
diff --git a/packages/x-data-grid-pro/src/hooks/features/dataSource/useGridDataSource.ts b/packages/x-data-grid-pro/src/hooks/features/dataSource/useGridDataSource.ts
index 63e042a84126..31f3d209a695 100644
--- a/packages/x-data-grid-pro/src/hooks/features/dataSource/useGridDataSource.ts
+++ b/packages/x-data-grid-pro/src/hooks/features/dataSource/useGridDataSource.ts
@@ -275,8 +275,6 @@ export const useGridDataSource = (
     'paginationModelChange',
     runIfServerMode(props.paginationMode, fetchRows),
   );
-  // @ts-ignore - Event is not defined in the Pro API
-  useGridApiEventHandler(apiRef, 'rowGroupingModelChange', () => fetchRows());
 
   const isFirstRender = React.useRef(true);
   React.useEffect(() => {