From 5b45218437b2d3e42bb705d08ec80fa2b829cef5 Mon Sep 17 00:00:00 2001
From: Gildas Garcia <1122076+djhi@users.noreply.github.com>
Date: Fri, 15 Jan 2021 15:31:02 +0100
Subject: [PATCH] Relax the Theme interface

---
 packages/ra-ui-materialui/src/defaultTheme.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/ra-ui-materialui/src/defaultTheme.ts b/packages/ra-ui-materialui/src/defaultTheme.ts
index a79fc8b381c..356ea07aa87 100644
--- a/packages/ra-ui-materialui/src/defaultTheme.ts
+++ b/packages/ra-ui-materialui/src/defaultTheme.ts
@@ -64,9 +64,9 @@ export interface RaThemeOverrides extends Overrides {
 }
 
 export interface RaThemeOptions extends ThemeOptions {
-    sidebar: {
+    sidebar?: {
         width: number;
         closedWidth: number;
     };
-    overrides: RaThemeOverrides;
+    overrides?: RaThemeOverrides;
 }