diff --git a/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm b/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
index 7de9cd5745..4182f5ceca 100644
--- a/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
+++ b/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
@@ -124,7 +124,7 @@
 
 	data["filter_types"] = list()
 	data["filter_types"] += list(list("name" = "Nothing", "id" = "", "selected" = !filter_type))
-	for(var/id in GLOB.gas_data)
+	for(var/id in GLOB.gas_data.ids)
 		data["filter_types"] += list(list("name" = GLOB.gas_data.names[id], "id" = id, "selected" = (id == filter_type)))
 
 	return data
diff --git a/code/modules/atmospherics/machinery/portable/scrubber.dm b/code/modules/atmospherics/machinery/portable/scrubber.dm
index dc793cc3d5..7e27d64c7a 100644
--- a/code/modules/atmospherics/machinery/portable/scrubber.dm
+++ b/code/modules/atmospherics/machinery/portable/scrubber.dm
@@ -69,7 +69,7 @@
 
 	data["id_tag"] = -1 //must be defined in order to reuse code between portable and vent scrubbers
 	data["filter_types"] = list()
-	for(var/id in GLOB.gas_data)
+	for(var/id in GLOB.gas_data.ids)
 		data["filter_types"] += list(list("gas_id" = id, "gas_name" = GLOB.gas_data.names[id], "enabled" = (id in scrubbing)))
 
 	if(holding)