diff --git a/Customers/CustomsAviso.aspx b/Customers/CustomsAviso.aspx
index 79dfd47..659e1eb 100644
--- a/Customers/CustomsAviso.aspx
+++ b/Customers/CustomsAviso.aspx
@@ -110,11 +110,11 @@
  <div class="accordion" id="accordionExample">
   <div class="accordion-item">
     <h2 class="accordion-header" id="headingOne">
-      <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne" style="background-color:#fff">Erweiterte Suche</button>
+      <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="false" aria-controls="collapseOne" style="background-color:#fff">Erweiterte Suche</button>
       </h2>
     </div>
                                
-                <div id="collapseOne" class="accordion-collapse collapse show" aria-labelledby="headingOne" data-bs-parent="#accordionExample">   
+                <div id="collapseOne" class="accordion-collapse collapse hide" aria-labelledby="headingOne" data-bs-parent="#accordionExample">   
                             <div class="card card-body">
                              <div class="col-12" id="cont3">