diff --git a/res/scripts/components/mob.lua b/res/scripts/components/mob.lua
index 783506a1..840aba42 100644
--- a/res/scripts/components/mob.lua
+++ b/res/scripts/components/mob.lua
@@ -125,7 +125,7 @@ function on_physics_update(tps)
             jump()
         end
         body:set_vdamping(flight)
-        body:set_gravity_scale(flight and 0.0 or props.gravity_scale)
+        body:set_gravity_scale({0, flight and 0.0 or props.gravity_scale, 0})
         body:set_linear_damping(
             (flight or not grounded) and props.air_damping or props.ground_damping
         )