diff --git a/Applications/Photoshop/Photoshop.lua b/Applications/Photoshop/Photoshop.lua
index 476db02f..d5986843 100644
--- a/Applications/Photoshop/Photoshop.lua
+++ b/Applications/Photoshop/Photoshop.lua
@@ -71,7 +71,7 @@ sizes.xSize, sizes.ySize = gpu.getResolution()
 sizes.xStartOfDrawingArea = sizes.widthOfLeftBar + 1
 sizes.xEndOfDrawingArea = sizes.xSize
 sizes.yStartOfDrawingArea = 2 + sizes.heightOfTopBar
-sizes.yEndOfDrawingArea = sizes.ySize - 1
+sizes.yEndOfDrawingArea = sizes.ySize
 sizes.widthOfDrawingArea = sizes.xEndOfDrawingArea - sizes.xStartOfDrawingArea + 1
 sizes.heightOfDrawingArea = sizes.yEndOfDrawingArea - sizes.yStartOfDrawingArea + 1
 sizes.heightOfLeftBar = sizes.ySize - 1