diff --git a/libui/src/Canvas.cpp b/libui/src/Canvas.cpp
index 8ea75987..a0c1c647 100644
--- a/libui/src/Canvas.cpp
+++ b/libui/src/Canvas.cpp
@@ -9,16 +9,8 @@ namespace ui
 
     Canvas Canvas::subcanvas(Rect rect)
     {
-        if (rect.pos.x < 0)
-        {
-            rect.pos.x = 0;
-            rect.width = rect.width + rect.pos.x;
-        }
-        if (rect.pos.y < 0)
-        {
-            rect.pos.y = 0;
-            rect.height = rect.height + rect.pos.y;
-        }
+        if (rect.pos.x < 0) rect.pos.x = 0;
+        if (rect.pos.y < 0) rect.pos.y = 0;
         if (rect.pos.x + rect.width > width) rect.width = width - rect.pos.x;
         if (rect.pos.y + rect.height > height) rect.height = height - rect.pos.y;