diff --git a/src/components/AppContext/index.js b/src/components/AppContext/index.js
index 7e0737d..6743015 100644
--- a/src/components/AppContext/index.js
+++ b/src/components/AppContext/index.js
@@ -19,7 +19,7 @@ const readURLHash = () => {
     // Assuming old-style URL
     return {
       syntax: 'js',
-      expr: query || ''
+      expr: query
     };
   }
 };