diff --git a/app/routes/users.py b/app/routes/users.py
index 4a0a38b..0e3294d 100644
--- a/app/routes/users.py
+++ b/app/routes/users.py
@@ -407,9 +407,18 @@ def add_disponibility():
 @users_bp.route('/disponibilities/add_bulk', methods=['POST'])
 @login_required
 def add_disponibilities_bulk():
-    """Add multiple disponibility blocks at once."""
+    """Replace the player's disponibilities with the submitted slots.
+
+    Performs a full replace (delete existing + insert submitted) so that
+    deselected slots are correctly removed, mirroring the coach availability
+    flow. This keeps the auto-save idempotent and correct.
+    """
     data = request.get_json()
-    slots = data.get('slots', [])
+    slots = data.get('slots', []) if data else []
+
+    # Clear existing disponibilities for the current player.
+    PlayerDisponibility.query.filter_by(player_id=current_user.id).delete()
+
     created = []
     for slot in slots:
         day_of_week = slot.get('day_of_week')
@@ -422,21 +431,17 @@ def add_disponibilities_bulk():
             continue
 
         end_time = add_30_minutes(start_time)
-        existing = PlayerDisponibility.query.filter_by(
-            player_id=current_user.id, day_of_week=day_of_week, start_time=start_time,
-        ).first()
-        if not existing:
-            disponibility = PlayerDisponibility(
-                player_id=current_user.id, day_of_week=day_of_week,
-                start_time=start_time, end_time=end_time,
-            )
-            db.session.add(disponibility)
-            db.session.flush()
-            created.append({
-                'id': disponibility.id, 'day_of_week': disponibility.day_of_week,
-                'day_name': DAY_NAMES[disponibility.day_of_week],
-                'start_time': disponibility.start_time.strftime('%H:%M'),
-            })
+        disponibility = PlayerDisponibility(
+            player_id=current_user.id, day_of_week=day_of_week,
+            start_time=start_time, end_time=end_time,
+        )
+        db.session.add(disponibility)
+        db.session.flush()
+        created.append({
+            'id': disponibility.id, 'day_of_week': disponibility.day_of_week,
+            'day_name': DAY_NAMES[disponibility.day_of_week],
+            'start_time': disponibility.start_time.strftime('%H:%M'),
+        })
     db.session.commit()
     return jsonify({'success': True, 'created': created})
 
diff --git a/app/templates/pages/profile.html b/app/templates/pages/profile.html
index 3eb2eff..f4b8b84 100644
--- a/app/templates/pages/profile.html
+++ b/app/templates/pages/profile.html
@@ -193,9 +193,6 @@
                 <p class="text-muted">Loading...</p>
             </div>
             <div class="form-actions">
-                <button type="button" class="btn btn-primary" onclick="saveDisponibilities()">
-                    <i class="fas fa-save"></i> Save Disponibilities
-                </button>
                 <button type="button" class="btn btn-secondary" onclick="clearDisponibilities()">
                     <i class="fas fa-trash"></i> Clear All
                 </button>
@@ -369,7 +366,7 @@ function saveCoachAvailability() {
             const msg = document.createElement('div');
             msg.className = 'alert alert-success';
             msg.style.marginTop = '10px';
-            msg.innerHTML = '<i class="fas fa-check"></i> Availability saved!';
+            msg.innerHTML = '<span><i class="fas fa-check"></i> Availability saved!</span>';
             document.getElementById('availability-grid').appendChild(msg);
             setTimeout(() => msg.remove(), 3000);
         }
@@ -571,7 +568,7 @@ function saveDisponibilities() {
             var msg = document.createElement('div');
             msg.className = 'alert alert-success';
             msg.style.marginTop = '10px';
-            msg.innerHTML = '<i class="fas fa-check"></i> Disponibilities saved successfully!';
+            msg.innerHTML = '<span><i class="fas fa-check"></i> Disponibilities saved successfully!</span>';
             document.getElementById('disponibilities-grid').appendChild(msg);
             setTimeout(function() { msg.remove(); }, 3000);
         }