diff --git a/patterns/card-listen-seite.html b/patterns/card-listen-seite.html
index 42cecbd..190cae2 100644
--- a/patterns/card-listen-seite.html
+++ b/patterns/card-listen-seite.html
@@ -30,7 +30,7 @@
           </div>
         </div>
 
-        <nav class="sg-portal-header__tabs sg-tab-button-group" aria-label="Hauptnavigation" data-component="tab-navigation" data-component-context="portal-header" data-pattern-part="portal-header-navigation">
+        <nav class="sg-portal-header__tabs sg-tab-button-group" aria-label="Hauptnavigation" data-component="tab-navigation" data-component-size="large" data-component-context="portal-header" data-pattern-part="portal-header-navigation">
           <button class="sg-interaction-element sg-button sg-tab-button" type="button" aria-selected="false" data-component-part="tab-button" data-component-state="inactive">Updates</button>
           <button class="sg-interaction-element sg-button sg-tab-button" type="button" aria-selected="false" data-component-part="tab-button" data-component-state="inactive">Titel</button>
           <button class="sg-interaction-element sg-button sg-tab-button" type="button" aria-selected="false" data-component-part="tab-button" data-component-state="inactive">Gruppen</button>