diff --git a/app.py b/app.py
index 64dac6e..bdb1ccf 100644
--- a/app.py
+++ b/app.py
@@ -172,7 +172,7 @@ def index():
 
     # Sort habits by whether they have been checked today and then by slot
     for habit_list in habit_lists:
-        habit_list.habits = sorted(habit_list.get_habits(), key=lambda habit: (not habit.checked, habit.slot))
+        habit_list.habits = sorted(habit_list.get_habits(), key=lambda habit: (habit.checked, habit.slot))
 
     days = {"Monday": "Montag", "Tuesday": "Dienstag", "Wednesday": "Mittwoch", "Thursday": "Donnerstag",
             "Friday": "Freitag", "Saturday": "Samstag", "Sunday": "Sonntag"}
@@ -844,6 +844,46 @@ def user_leave():
     habit_list.remove_user(current_user.id)
     return redirect(url_for("index"))
 
+@app.route('/accept-list', methods=['POST'])
+@login_required
+def accept_list():
+    list_id = request.form.get('list_id')
+    habit_list = HabitList.get(int(list_id))
+
+    users = habit_list.get_users()
+    # Check if user is part of the list
+    found = False
+    for user in users:
+        if user.id == habit_list.id:
+            found = True
+            break
+
+    if not found:
+        return redirect(url_for("index"))
+
+    current_user.accept_List(list_id)
+    return {}
+
+@app.route('/deny-list', methods=['POST'])
+@login_required
+def deny_list():
+    list_id = request.form.get('list_id')
+    habit_list = HabitList.get(int(list_id))
+
+    users = habit_list.get_users()
+    # Check if user is part of the list
+    found = False
+    for user in users:
+        if user.id == habit_list.id:
+            found = True
+            break
+
+    if not found:
+        return redirect(url_for("index"))
+
+    habit_list.remove_user(current_user.id)
+    return {}
+
 
 # Run the application
 if __name__ == '__main__':
diff --git a/static/favicon.ico b/static/favicon.ico
new file mode 100644
index 0000000..2ca6299
Binary files /dev/null and b/static/favicon.ico differ
diff --git a/templates/components/habit_lists.html b/templates/components/habit_lists.html
index bddfd67..1643dbd 100644
--- a/templates/components/habit_lists.html
+++ b/templates/components/habit_lists.html
@@ -115,12 +115,22 @@
                     {% endif %}
                 </div>
                 {% else %}
-                <div class="col">
+                <div class="row">
                     <a class="me-5" href="/users-leave?habit_list={{habit_list.id}}" style="width: 40px; height: 40px; min-height: 3em;"
                        data-toggle="tooltip" data-placement="top" title="Liste verlassen">
                         <i class="bi bi-box-arrow-left" style="font-size: 24px;"></i>
                     </a>
+                    <div class="col">
+                        <div class="avatar-stack">
+                            {% for user in habit_list.get_users() %}
+                            {% if current_user.id != user.id %}
+                            <img class="avatar" src="/{{user.profile_image}}" data-toggle="tooltip" data-placement="top"
+                                 title="{{user.name}}"/>
+                            {% endif %}
+                            {% endfor %}
+                        </div>
                 </div>
+
                 {% endif %}
 
                 <div class="col-4"></div>
diff --git a/templates/layouts/main.html b/templates/layouts/main.html
index 7129d89..da09360 100644
--- a/templates/layouts/main.html
+++ b/templates/layouts/main.html
@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1" >
     <title>{{ title }} - HabitTracker</title>
+    <link rel="icon" href="/static/favicon.ico">
 
     <!-- CSS -->
     <link rel="stylesheet" type="text/css" href="../../static/css/background.css">