diff --git a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
index 256de9d111c..9b07366e546 100644
--- a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
+++ b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
@@ -37,7 +37,7 @@
 
 /obj/structure/closet/cardboard/proc/on_speed_potioned(datum/source)
 	SIGNAL_HANDLER
-	move_speed_multiplier *= 2
+	move_speed_multiplier *= 0.2
 
 /obj/structure/closet/cardboard/relaymove(mob/living/user, direction)
 	if(opened || move_delay || user.incapacitated || !isturf(loc) || !has_gravity(loc))