diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index 309f99f..0134a5b 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -95,7 +95,7 @@ export default function Example() {
     };
 
     fetchJsonData(jsonURL);
-  });
+  }, []);
 
   const activateSidebar = (param: any) => {
     setOpen(true);