diff --git a/frontend/ui/src/routes/__layout.svelte b/frontend/ui/src/routes/__layout.svelte
index e988262d..b536e063 100644
--- a/frontend/ui/src/routes/__layout.svelte
+++ b/frontend/ui/src/routes/__layout.svelte
@@ -148,7 +148,7 @@
     {#if $challengeInfo}
         <title>{$challengeInfo.title}</title>
         <meta name="author" content="{$challengeInfo.authors}">
-        {#if $challengeInfo.main_logo.length}
+        {#if $challengeInfo.main_logo && $challengeInfo.main_logo.length}
             <link rel="icon" href="{$challengeInfo.main_logo[0].replace('$FILES$', '/files/')}">
         {/if}
     {/if}