diff --git a/src/components/views/rooms/MessageComposer.tsx b/src/components/views/rooms/MessageComposer.tsx
index e092081e6a..6633aacbb5 100644
--- a/src/components/views/rooms/MessageComposer.tsx
+++ b/src/components/views/rooms/MessageComposer.tsx
@@ -461,7 +461,7 @@ export default class MessageComposer extends React.Component<IProps, IState> {
         if (!this.state.haveRecording) {
             if (SettingsStore.getValue("feature_polls")) {
                 buttons.push(
-                    <PollButton key="polls" />
+                    <PollButton key="polls" />,
                 );
             }
             buttons.push(