diff --git a/code/modules/procedural_mapping/mapGeneratorModules/helpers.dm b/code/modules/procedural_mapping/mapGeneratorModules/helpers.dm
index 24b75a3a9a..6fdcccd43f 100644
--- a/code/modules/procedural_mapping/mapGeneratorModules/helpers.dm
+++ b/code/modules/procedural_mapping/mapGeneratorModules/helpers.dm
@@ -37,16 +37,12 @@
 /datum/mapGeneratorModule/bottomLayer/massdelete/leave_turfs
 	deleteturfs = FALSE
 
-/datum/mapGeneratorModule/bottomLayer/massdelete/leave_turfs/New()
-	..()
-	ignore_typecache = typecacheof(list(/turf))
-
 /datum/mapGeneratorModule/bottomLayer/massdelete/regeneration_delete
 	deleteturfs = FALSE
 
 /datum/mapGeneratorModule/bottomLayer/massdelete/regeneration_delete/New()
 	..()
-	ignore_typecache = typecacheof(list(/mob, /turf))
+	ignore_typecache = typecacheof(list(/mob))
 
 //Only places atoms/turfs on area borders
 /datum/mapGeneratorModule/border