diff --git a/packages/grid/x-data-grid-pro/src/themeAugmentation/props.ts b/packages/grid/x-data-grid-pro/src/themeAugmentation/props.ts
index 96cf6d6f52488..a2386b840f0f0 100644
--- a/packages/grid/x-data-grid-pro/src/themeAugmentation/props.ts
+++ b/packages/grid/x-data-grid-pro/src/themeAugmentation/props.ts
@@ -1,4 +1,4 @@
-import { ComponentsOverrides, ComponentsProps } from '@mui/material/styles';
+import { ComponentsOverrides, ComponentsProps, Theme } from '@mui/material/styles';
 import { DataGridProProps } from '../models/dataGridProProps';
 
 export interface DataGridProComponentsPropsList {
@@ -8,7 +8,7 @@ export interface DataGridProComponentsPropsList {
 export interface DataGridProComponents {
   MuiDataGrid?: {
     defaultProps?: ComponentsProps['MuiDataGrid'];
-    styleOverrides?: ComponentsOverrides['MuiDataGrid'];
+    styleOverrides?: ComponentsOverrides<Theme>['MuiDataGrid'];
   };
 }
 
diff --git a/packages/grid/x-data-grid/src/themeAugmentation/props.ts b/packages/grid/x-data-grid/src/themeAugmentation/props.ts
index 07f0a3464f55b..67dcf5382957a 100644
--- a/packages/grid/x-data-grid/src/themeAugmentation/props.ts
+++ b/packages/grid/x-data-grid/src/themeAugmentation/props.ts
@@ -1,4 +1,4 @@
-import { ComponentsOverrides, ComponentsProps } from '@mui/material/styles';
+import { ComponentsOverrides, ComponentsProps, Theme } from '@mui/material/styles';
 import { DataGridProps } from '../models/props/DataGridProps';
 
 export interface DataGridComponentsPropsList {
@@ -8,7 +8,7 @@ export interface DataGridComponentsPropsList {
 export interface DataGridComponents {
   MuiDataGrid?: {
     defaultProps?: ComponentsProps['MuiDataGrid'];
-    styleOverrides?: ComponentsOverrides['MuiDataGrid'];
+    styleOverrides?: ComponentsOverrides<Theme>['MuiDataGrid'];
   };
 }