From 41aae1353fcc274b488d2b9d10dc6771591e0033 Mon Sep 17 00:00:00 2001
From: Sebastian Silbermann <silbermann.sebastian@gmail.com>
Date: Mon, 31 May 2021 19:41:12 +0200
Subject: [PATCH] Remove unnecessary keys

---
 packages/material-ui/src/Rating/Rating.js | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/packages/material-ui/src/Rating/Rating.js b/packages/material-ui/src/Rating/Rating.js
index 00870d0b657ec4..4211d467c32083 100644
--- a/packages/material-ui/src/Rating/Rating.js
+++ b/packages/material-ui/src/Rating/Rating.js
@@ -249,15 +249,11 @@ function RatingItem(props) {
   );
 
   if (readOnly) {
-    return (
-      <span key={itemValue} {...labelProps}>
-        {container}
-      </span>
-    );
+    return <span {...labelProps}>{container}</span>;
   }
 
   return (
-    <React.Fragment key={itemValue}>
+    <React.Fragment>
       <RatingLabel
         styleProps={{ ...styleProps, emptyValueFocused: undefined }}
         htmlFor={id}