diff --git a/templates/index.html b/templates/index.html
index 2c391df..e9d2ed9 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -104,7 +104,7 @@
                     {{ habit.note }}
                 </div>
 
-                <button type="button" class="btn btn-xs btn-danger rounded-circle" data-bs-toggle="modal" data-bs-target="#exampleModal" style="width: 40px; height: 40px" onclick="() => { let habitId = {{habit.id}} }">
+                <button type="button" class="btn btn-xs btn-danger rounded-circle" data-bs-toggle="modal" data-bs-target="#exampleModal" style="width: 40px; height: 40px" onclick="setSelectedHabitId({{habit.id}})">
                     <i class="bi bi-trash3"></i>
                 </button>
                 <div class="col-12">
@@ -118,20 +118,27 @@
         </ul>
     </div>
 
+    <script>
+        var selectedHabitId = null;
+
+        function setSelectedHabitId(habitId) {
+            selectedHabitId = habitId;
+        }
+    </script>
 
     <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
         <div class="modal-dialog">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h1 class="modal-title fs-5" id="exampleModalLabel">Modal title</h1>
+                    <h1 class="modal-title fs-5" id="exampleModalLabel">Bestätige</h1>
                     <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
                 <div class="modal-body">
-                    ...
+                    Möchtest du dieses Habit wirklich löschen?
                 </div>
                 <div class="modal-footer">
                     <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
-                    <button type="button" class="btn btn-primary btn-danger" onclick="deleteHabit(habitId) ">Löschen</button>
+                    <button type="button" class="btn btn-primary btn-danger" data-bs-dismiss="modal" onclick="deleteHabit(selectedHabitId)">Löschen</button>
                 </div>
             </div>
         </div>