diff --git a/app/renderer/components/Inspector/HighlighterRects.js b/app/renderer/components/Inspector/HighlighterRects.js
index f45d98d31..fecd97509 100644
--- a/app/renderer/components/Inspector/HighlighterRects.js
+++ b/app/renderer/components/Inspector/HighlighterRects.js
@@ -194,6 +194,7 @@ const HighlighterRects = (props) => {
         elSize={size}
         elLocation={elLocation}
         scaleRatio={scaleRatio}
+        key={`el.${elLocation.x}.${elLocation.y}.${size.width}.${size.height}`}
         xOffset={highlighterXOffset} />
     );
   }