diff --git a/website/src/components/Navigation/OrganismSelector.astro b/website/src/components/Navigation/OrganismSelector.astro
index f9c5000e90..e187e91fdf 100644
--- a/website/src/components/Navigation/OrganismSelector.astro
+++ b/website/src/components/Navigation/OrganismSelector.astro
@@ -21,7 +21,7 @@ const restOfUrl = Astro.url.pathname.split('/').slice(2).join('/');
         {label}
         <span class='text-primary'> <IwwaArrowDown className='inline-block -mt-1 ml-1 h-4 w-4 ' /></span>
     </label>
-    <ul tabindex='0' class='dropdown-content z-[1] menu p-1 shadow bg-base-100 rounded-btn absolute top-full -left-4'>
+    <ul tabindex='0' class='dropdown-content z-20 menu p-1 shadow bg-base-100 rounded-btn absolute top-full -left-4'>
         {
             knownOrganisms.map((knownOrganism: Organism) => (
                 <li>