diff --git a/packages/ra-ui-materialui/src/layout/Layout.js b/packages/ra-ui-materialui/src/layout/Layout.js
index 5b6a42962be..b55a6152089 100644
--- a/packages/ra-ui-materialui/src/layout/Layout.js
+++ b/packages/ra-ui-materialui/src/layout/Layout.js
@@ -181,7 +181,7 @@ const EnhancedLayout = compose(
         {} // Avoid connect passing dispatch in props
     ),
     withRouter,
-    withStyles(styles)
+    withStyles(styles, { name: 'RaLayout' })
 )(Layout);
 
 const LayoutWithTheme = ({ theme: themeOverride, ...props }) => {