diff --git a/2d/pong/project.godot b/2d/pong/project.godot
index 7c200dd9..97660f35 100644
--- a/2d/pong/project.godot
+++ b/2d/pong/project.godot
@@ -22,7 +22,7 @@ window/size/width=640
 window/size/height=400
 window/dpi/allow_hidpi=true
 window/stretch/mode="2d"
-window/stretch/aspect="expand"
+window/stretch/aspect="keep"
 stretch_2d=true
 
 [gdnative]