diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
index b6048988..8664ac23 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
@@ -95,7 +95,7 @@
                 <f:if condition="{navitem.children}">
                     <f:then>
                         <li data-controller="collapse"
-                            data-collapse-collapsed-value="true">
+                            data-collapse-collapsed-value="{f:if(condition: navitem.active, then: 'false', else: 'true')}">
                             <div class="flex items-center justify-between px-4 py-2 bg-ep-primary text-white">
                                 <a href="{navitem.link}"
                                    class="uppercase text-xl flex-1"
@@ -136,7 +136,7 @@
                     <f:then>
                         <li class="py-2"
                             data-controller="collapse"
-                            data-collapse-collapsed-value="true">
+                            data-collapse-collapsed-value="{f:if(condition: subitem.active, then: 'false', else: 'true')}">
                             <div class="flex items-center justify-between">
                                 <a href="{subitem.link}"
                                    class="flex-1"