diff --git a/SelfPropelledArtilleryUnit/AbstractMap.cs b/SelfPropelledArtilleryUnit/AbstractMap.cs
index 410f259..ac916bb 100644
--- a/SelfPropelledArtilleryUnit/AbstractMap.cs
+++ b/SelfPropelledArtilleryUnit/AbstractMap.cs
@@ -62,9 +62,9 @@ namespace Artilleries
                 return false;
             }
 
-            for (int i = 0; i < _map.GetLength(0); i++)
+            for (int i = 2; i < _map.GetLength(0); i++)
             {
-                for (int j = 0; j < _map.GetLength(1); j++)
+                for (int j = 2; j < _map.GetLength(1); j++)
                 {
                     _drawingObject.SetObject((int) (i * _size_x), (int) (j * _size_y), _width, _height);
                     if (!ObjectIntersects()) return true;