diff --git a/website/src/components/playground/config/settings.js b/website/src/components/playground/config/settings.js
index d17e3532..14525961 100644
--- a/website/src/components/playground/config/settings.js
+++ b/website/src/components/playground/config/settings.js
@@ -3,7 +3,7 @@ const parseObject = (value) =>
     const [left, right] = assignment.split('=')
     return {
       ...obj,
-      [left.trim()]: right.trim(),
+      [left.trim()]: right?.trim(),
     }
   }, {})