From 86f1b64db3140221eeb59a76f5e23b885ad33c6e Mon Sep 17 00:00:00 2001
From: Aidan McAlister <aidankmcalister@gmail.com>
Date: Fri, 9 Jan 2026 09:57:58 -0500
Subject: [PATCH] fix

---
 src/theme/NavbarItem/NavbarNavLink.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/theme/NavbarItem/NavbarNavLink.tsx b/src/theme/NavbarItem/NavbarNavLink.tsx
index 32c3d81a5b..c6b2fc8d0c 100644
--- a/src/theme/NavbarItem/NavbarNavLink.tsx
+++ b/src/theme/NavbarItem/NavbarNavLink.tsx
@@ -35,7 +35,7 @@ export default function NavbarNavLink({
   const utmParams = useUTMParams();
 
   const appendUtmParams = (url: string): string => {
-    if (!utmParams) {
+    if (!utmParams || !url) {
       return url;
     }