diff --git a/engine/project.godot b/engine/project.godot
index 817e8ed..1ac3581 100644
--- a/engine/project.godot
+++ b/engine/project.godot
@@ -22,3 +22,7 @@ config/icon="res://icon.svg"
 window/size/mode=4
 window/stretch/mode="canvas_items"
 window/stretch/aspect="expand"
+
+[physics]
+
+3d/physics_engine="JoltPhysics3D"