diff --git a/app/components/sidebar.tsx b/app/components/sidebar.tsx
index b0b778fc..634639f1 100644
--- a/app/components/sidebar.tsx
+++ b/app/components/sidebar.tsx
@@ -174,7 +174,7 @@ export function SideBar(props: { className?: string }) {
             </Link>
           </div>
           <div className={styles["sidebar-action"]}>
-            <a href={REPO_URL} target="_blank">
+            <a href={REPO_URL} target="_blank" rel="noopener noreferrer">
               <IconButton icon={<GithubIcon />} shadow />
             </a>
           </div>