diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 854b154505..1fab9315bf 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -507,7 +507,7 @@ module.exports = React.createClass({
             userHasUsedEncryption = localStorage.getItem('mx_user_has_used_encryption');
         }
         if (!userHasUsedEncryption) {
-            var QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+            const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
             Modal.createDialog(QuestionDialog, {
                 title: "Warning!",
                 hasCancelButton: false,