diff --git a/apps/client/src/lib/utils.tsx b/apps/client/src/lib/utils.tsx
index b5da9c7a..5f640d45 100644
--- a/apps/client/src/lib/utils.tsx
+++ b/apps/client/src/lib/utils.tsx
@@ -96,7 +96,7 @@ export function getPageIcon(icon: string, size = 18): string | ReactNode {
 
 export const normalizeUrl = (url: string): string => {
   if (!url) return url;
-  if (url.startsWith("/") || /^(\S+):(\/\/)?\S+$/.test(url)) return url;
+  if (url.startsWith("/") || /^[a-zA-Z][a-zA-Z0-9+.-]*:/.test(url)) return url;
   return `https://${url}`;
 };