diff --git a/src/webview/js/js.js b/src/webview/js/js.js
index 8c3853888a0..a1cc3ca9156 100644
--- a/src/webview/js/js.js
+++ b/src/webview/js/js.js
@@ -406,6 +406,7 @@ const handleLongPress = (e: TouchEvent) => {
   sendMessage({
     type: 'longPress',
     target: e.target.matches('.header') ? 'header' : 'message',
+    // $FlowFixMe EventTarget is incompatible with Node (no it is not!)
     messageId: getMessageIdFromNode(e.target),
   });
 };