diff --git a/engines/macventure/prebuilt_dialogs.cpp b/engines/macventure/prebuilt_dialogs.cpp
index bb9ea65b688..76d2c15ed43 100644
--- a/engines/macventure/prebuilt_dialogs.cpp
+++ b/engines/macventure/prebuilt_dialogs.cpp
@@ -50,13 +50,13 @@ PrebuiltDialog prebuiltDialogs[kPrebuiltDialogCount] = {
 	},
 
 	{ /* kWinGameDialog */
-		Common::Rect(20, 100, 400, 200),
+		Common::Rect(20, 100, 320, 200),
 		{
-			{kDEPlainText, "You Won!", kDANone, Common::Point(10, 10), 400, 20},
-			{kDEPlainText, "What do you want to do?", kDANone, Common::Point(10, 30), 400, 20},
-			{kDEButton, "New Game", kDANewGame, Common::Point(40, 30), 50, 20},
-			{kDEButton, "Load", kDALoadGame, Common::Point(100, 30), 50, 20},
-			{kDEButton, "Quit", kDAQuit, Common::Point(160, 30), 50, 20},
+			{kDEPlainText, "You Won!", kDANone, Common::Point(20, 16), 280, 20},
+			{kDEPlainText, "What do you want to do?", kDANone, Common::Point(20, 30), 280, 20},
+			{kDEButton, "New Game", kDANewGame, Common::Point(20, 60), 70, 20},
+			{kDEButton, "Load", kDALoadGame, Common::Point(110, 60), 70, 20},
+			{kDEButton, "Quit", kDAQuit, Common::Point(200, 60), 70, 20},
 			{kDEEnd, "", kDANone, Common::Point(0, 0), 0, 0}
 		}
 	}