diff --git a/code/modules/multiz/turfs/open_space.dm b/code/modules/multiz/turfs/open_space.dm
index 9b1e8a994fc..7ba6c4ce5c8 100644
--- a/code/modules/multiz/turfs/open_space.dm
+++ b/code/modules/multiz/turfs/open_space.dm
@@ -120,7 +120,7 @@
 	. = ..()
 	icon_state = "Fill"
 
-/turf/simulated/open/airless/chasm/get_smooth_underlay_icon(mutable_appearance/underlay_appearance, turf/asking_turf, adjacency_dir)
+/turf/simulated/open/chasm/get_smooth_underlay_icon(mutable_appearance/underlay_appearance, turf/asking_turf, adjacency_dir)
 	underlay_appearance.icon = 'icons/turf/basalt.dmi'
 	underlay_appearance.icon_state = "basalt"
 	if (prob(20))