diff --git a/static/webui/script.js b/static/webui/script.js
index 13447e25..54714fe9 100644
--- a/static/webui/script.js
+++ b/static/webui/script.js
@@ -163,8 +163,10 @@ setActiveLanguage(localStorage.getItem("lang") ?? "en");
 async function setLanguage(lang) {
     await setActiveLanguage(lang);
     localStorage.setItem("lang", lang);
-    fetchItemList();
-    updateInventory();
+    if (localStorage.getItem("email")) {
+        fetchItemList();
+        updateInventory();
+    }
 }
 
 let uniqueLevelCaps = {};