diff --git a/src/kits/interface/Window.cpp b/src/kits/interface/Window.cpp
index 4786ed0e81..a4c409f58e 100644
--- a/src/kits/interface/Window.cpp
+++ b/src/kits/interface/Window.cpp
@@ -2455,8 +2455,8 @@ BWindow::ResizeToPreferred()
 	width = std::max(width, fTopView->MinSize().width);
 
 	float height = fTopView->PreferredSize().height;
-	height = std::min(width, fTopView->MaxSize().height);
-	height = std::max(width, fTopView->MinSize().height);
+	height = std::min(height, fTopView->MaxSize().height);
+	height = std::max(height, fTopView->MinSize().height);
 
 	if (GetLayout()->HasHeightForWidth())
 		GetLayout()->GetHeightForWidth(width, NULL, NULL, &height);