diff --git a/src/components/structures/RightPanel.js b/src/components/structures/RightPanel.js
index 90b4c5f67d..2a7416a3d3 100644
--- a/src/components/structures/RightPanel.js
+++ b/src/components/structures/RightPanel.js
@@ -45,11 +45,7 @@ class HeaderButton extends React.Component {
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
         const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
 
-        return <AccessibleButton
-            className="mx_RightPanel_headerButton"
-            key={this.props.key}
-            onClick={ this.onClick }
-        >
+        return <AccessibleButton className="mx_RightPanel_headerButton" onClick={ this.onClick } >
             <div className="mx_RightPanel_headerButton_badge">
                 { this.props.badge ? this.props.badge : <span>&nbsp;</span>}
             </div>