diff --git a/Frontend/Pages/WSE/WseDetail.razor b/Frontend/Pages/WSE/WseDetail.razor
index f50b928..583ff0f 100644
--- a/Frontend/Pages/WSE/WseDetail.razor
+++ b/Frontend/Pages/WSE/WseDetail.razor
@@ -54,7 +54,7 @@
             </div>
             <div class="d-flex justify-content-between card-subtitle text-muted">
                 <h5 class="mb-2 me-2 text-muted">
-                    @_contactPerson!.FirstNames @_contactPerson.LastName                
+                    @_contactPerson!.FirstNames @_contactPerson.LastName
                     <CollabModal WseId="WseId" WseContactPersonId="_wse.ContactPersonId"></CollabModal>
                 </h5>
                 Aufrufzahl: @_wse.ViewCount
@@ -248,6 +248,9 @@
     @if (_isCollab) {
         @if (!_displayEditForm) {
             <div class="d-grid gap-2 mt-4 mb-4 d-flex justify-content-end">
+                <button class="btn btn-warning me-3" type="button" @onclick="Leave">
+                    WSE verlassen
+                </button>
                 <button class="btn btn-success" type="button" @onclick="() => _displayEditForm = !_displayEditForm">
                     Bearbeiten
                 </button>
@@ -425,4 +428,13 @@
         NavManager.NavigateTo("wse/" + WseId);
     }
 
+    private async Task Leave() {
+        var response = await HttpClient.PostAsync($"wse/{WseId}/leave", null);
+        if (response.IsSuccessStatusCode) {
+            NavManager.NavigateTo("");
+        } else {
+            _conflictMessage = await response.Content.ReadAsStringAsync();
+        }
+    }
+
 }