diff --git a/main/fclite.js b/main/fclite.js
index f0aa2f2..f546306 100644
--- a/main/fclite.js
+++ b/main/fclite.js
@@ -42,7 +42,7 @@ function initialize_fc_lite() {
             }
         }
 
-        fetch(`${UserConfig.private_api_url}all`)
+        fetch(`${UserConfig.private_api_url}all.json`)
             .then(response => response.json())
             .then(data => {
                 localStorage.setItem(cacheKey, JSON.stringify(data));