diff --git a/code/game/objects/items/extinguisher.dm b/code/game/objects/items/extinguisher.dm
index 44c0182c1b..a2332b1f6d 100644
--- a/code/game/objects/items/extinguisher.dm
+++ b/code/game/objects/items/extinguisher.dm
@@ -227,10 +227,10 @@
 	repetition++
 	addtimer(CALLBACK(src, /obj/item/extinguisher/proc/move_chair, B, movementdirection, repetition), timer_seconds)
 
-/obj/item/extinguisher/screwdriver_act(
+/obj/item/extinguisher/screwdriver_act()
 	if(!user.canUseTopic(src, BE_CLOSE, ismonkey(user)))
 		return
-	EmptyExtinguisher(user))
+	EmptyExtinguisher(user)
 
 /obj/item/extinguisher/proc/EmptyExtinguisher(var/mob/user)
 	if(loc == user && reagents.total_volume)