diff --git a/code/modules/vehicles/wheelchair.dm b/code/modules/vehicles/wheelchair.dm
index 6ee95fd5c8f..a119694978c 100644
--- a/code/modules/vehicles/wheelchair.dm
+++ b/code/modules/vehicles/wheelchair.dm
@@ -45,7 +45,7 @@
 
 /obj/vehicle/ridden/wheelchair/Moved(atom/old_loc, movement_dir, forced, list/old_locs, momentum_change = TRUE)
 	. = ..()
-	if(!forced && CHECK_MOVE_LOOP_FLAGS(src, MOVEMENT_LOOP_OUTSIDE_CONTROL) && has_gravity())
+	if(!forced && !CHECK_MOVE_LOOP_FLAGS(src, MOVEMENT_LOOP_OUTSIDE_CONTROL) && has_gravity())
 		playsound(src, 'sound/effects/roll.ogg', 75, TRUE)
 
 /obj/vehicle/ridden/wheelchair/post_buckle_mob(mob/living/user)