diff --git a/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs b/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
index 4bd572c..fe7f308 100644
--- a/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
+++ b/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
@@ -36,7 +36,7 @@
         /// <param name="map">Карта</param>
         public void AddMap(string name, AbstractMap map)
         {
-            _mapStorages.Add(name, new(_pictureWidth, _pictureHeight, map));
+            _mapStorages[name] = new(_pictureWidth, _pictureHeight, map);
         }
         /// <summary>
         /// Удаление карты