diff --git a/_maps/map_files/Delta/delta.dmm b/_maps/map_files/Delta/delta.dmm
index 7e54cfe3e58..d07c37f2eb1 100644
--- a/_maps/map_files/Delta/delta.dmm
+++ b/_maps/map_files/Delta/delta.dmm
@@ -59728,7 +59728,7 @@
 	req_access_txt = "63"
 	},
 /obj/structure/safe/floor{
-	knownby = list("captain")
+	known_by = list("captain")
 	},
 /obj/item/gun/projectile/revolver/russian,
 /obj/item/reagent_containers/food/drinks/bottle/absinthe/premium,
diff --git a/_maps/map_files/MetaStation/MetaStation.v41A.II.dmm b/_maps/map_files/MetaStation/MetaStation.v41A.II.dmm
index c1740c983de..0a058413a37 100644
--- a/_maps/map_files/MetaStation/MetaStation.v41A.II.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.v41A.II.dmm
@@ -37724,7 +37724,7 @@
 /area/security/brig)
 "bnv" = (
 /obj/structure/safe{
-	knownby = list("captain")
+	known_by = list("captain")
 	},
 /obj/item/clothing/head/bearpelt,
 /obj/item/folder/documents,
@@ -44634,7 +44634,7 @@
 /area/crew_quarters/heads)
 "byk" = (
 /obj/structure/safe/floor{
-	knownby = list("captain")
+	known_by = list("captain")
 	},
 /obj/item/gun/projectile/revolver/russian,
 /obj/item/reagent_containers/food/drinks/bottle/absinthe/premium,