diff --git a/code/datums/components/chasm.dm b/code/datums/components/chasm.dm
index 38585d8586a..c13f35ef004 100644
--- a/code/datums/components/chasm.dm
+++ b/code/datums/components/chasm.dm
@@ -45,7 +45,7 @@
 
 /datum/component/chasm/proc/is_safe()
 	//if anything matching this typecache is found in the chasm, we don't drop things
-	var/static/list/chasm_safeties_typecache = typecacheof(list(/obj/structure/lattice/catwalk, /obj/structure/stone_tile))
+	var/static/list/chasm_safeties_typecache = typecacheof(list(/obj/structure/lattice, /obj/structure/lattice/catwalk, /obj/structure/stone_tile))
 
 	var/atom/parent = src.parent
 	var/list/found_safeties = typecache_filter_list(parent.contents, chasm_safeties_typecache)