diff --git a/game_collection/app.py b/game_collection/app.py
index b713adf..e612d40 100644
--- a/game_collection/app.py
+++ b/game_collection/app.py
@@ -22,11 +22,12 @@ def add_game():
     if not authenticate():
         return jsonify({'message': 'Unauthorized access!'}), 401
     data = request.json
+    buyer_username = g.user.username  # Get the username from the authenticated user
     new_game = Game(
         image=data['image'],
         title=data['title'],
         date=datetime.now().strftime('%Y-%m-%d'),  # Set current date
-        buyer=data['buyer'],
+        buyer=buyer_username,  # Set buyer as the authenticated user's username
         owned=data['owned']
     )
     db.session.add(new_game)