diff --git a/project.godot b/project.godot
index d6d57d7..f38ad72 100644
--- a/project.godot
+++ b/project.godot
@@ -11,6 +11,7 @@ config_version=5
 [application]
 
 config/name="Conway's Game of Life"
+run/main_scene="res://world.tscn"
 config/features=PackedStringArray("4.1", "Forward Plus")
 config/icon="res://icon.svg"