diff --git a/ProjectTank/ProjectTank/CollectionGenericObjects/TankDockingService.cs b/ProjectTank/ProjectTank/CollectionGenericObjects/TankDockingService.cs
index 02580c5..8a9a7ac 100644
--- a/ProjectTank/ProjectTank/CollectionGenericObjects/TankDockingService.cs
+++ b/ProjectTank/ProjectTank/CollectionGenericObjects/TankDockingService.cs
@@ -22,7 +22,7 @@ namespace ProjectTank.CollectionGenericObjects
             int width = _pictureWidth / _placeSizeWidth;
             int height = _pictureHeight / _placeSizeHeight;
             Pen pen = new(Color.Black, 2);
-            for (int i = 0; i < width; i++)
+            for (int i = 0; i < width + 1; i++)
             {
                 for (int j = 0; j < height + 1; ++j)
                 {
@@ -47,7 +47,7 @@ namespace ProjectTank.CollectionGenericObjects
                     _collection.Get(i).SetPosition(_placeSizeWidth * curWidth + 10, curHeight * _placeSizeHeight + 10);
                 }
 
-                if (curWidth < width - 1)
+                if (curWidth < width)
                     curWidth++;
                 else
                 {