diff --git a/code/game/area/areas/depot-areas.dm b/code/game/area/areas/depot-areas.dm
index c43a2651bc1..b686315dff1 100644
--- a/code/game/area/areas/depot-areas.dm
+++ b/code/game/area/areas/depot-areas.dm
@@ -320,7 +320,7 @@
 		if(istype(A, /obj/machinery/door/airlock/hatch/syndicate/vault))
 			continue
 		A.emergency = !!openaccess
-		A.update_appearance()
+		A.update_icon()
 
 /area/syndicate_depot/core/proc/toggle_falsewalls()
 	for(var/obj/structure/falsewall/plastitanium/F in src)
diff --git a/code/modules/security_levels/keycard_authentication.dm b/code/modules/security_levels/keycard_authentication.dm
index 5e48217d5f0..e0343b2265d 100644
--- a/code/modules/security_levels/keycard_authentication.dm
+++ b/code/modules/security_levels/keycard_authentication.dm
@@ -220,7 +220,7 @@ GLOBAL_VAR_INIT(station_all_access, 0)
 	for(var/area/maintenance/A in world) // Why are these global lists? AAAAAAAAAAAAAA
 		for(var/obj/machinery/door/airlock/D in A)
 			D.emergency = 1
-			D.update_appearance()
+			D.update_icon()
 	GLOB.minor_announcement.Announce("Access restrictions on maintenance and external airlocks have been removed.")
 	GLOB.maint_all_access = 1
 	SSblackbox.record_feedback("nested tally", "keycard_auths", 1, list("emergency maintenance access", "enabled"))
@@ -229,7 +229,7 @@ GLOBAL_VAR_INIT(station_all_access, 0)
 	for(var/area/maintenance/A in world)
 		for(var/obj/machinery/door/airlock/D in A)
 			D.emergency = 0
-			D.update_appearance()
+			D.update_icon()
 	GLOB.minor_announcement.Announce("Access restrictions on maintenance and external airlocks have been re-added.")
 	GLOB.maint_all_access = 0
 	SSblackbox.record_feedback("nested tally", "keycard_auths", 1, list("emergency maintenance access", "disabled"))
@@ -238,7 +238,7 @@ GLOBAL_VAR_INIT(station_all_access, 0)
 	for(var/obj/machinery/door/airlock/D in GLOB.airlocks)
 		if(is_station_level(D.z))
 			D.emergency = 1
-			D.update_appearance()
+			D.update_icon()
 	GLOB.minor_announcement.Announce("Access restrictions on all station airlocks have been removed due to an ongoing crisis. Trespassing laws still apply unless ordered otherwise by Command staff.")
 	GLOB.station_all_access = 1
 	SSblackbox.record_feedback("nested tally", "keycard_auths", 1, list("emergency station access", "enabled"))
@@ -247,7 +247,7 @@ GLOBAL_VAR_INIT(station_all_access, 0)
 	for(var/obj/machinery/door/airlock/D in GLOB.airlocks)
 		if(is_station_level(D.z))
 			D.emergency = 0
-			D.update_appearance()
+			D.update_icon()
 	GLOB.minor_announcement.Announce("Access restrictions on all station airlocks have been re-added. Seek station AI or a colleague's assistance if you are stuck.")
 	GLOB.station_all_access = 0
 	SSblackbox.record_feedback("nested tally", "keycard_auths", 1, list("emergency station access", "disabled"))