diff --git a/code/modules/cargo/exports/large_objects.dm b/code/modules/cargo/exports/large_objects.dm
index 3eb0fac54dd..bb400cbc2a9 100644
--- a/code/modules/cargo/exports/large_objects.dm
+++ b/code/modules/cargo/exports/large_objects.dm
@@ -130,7 +130,7 @@
 	var/obj/machinery/portable_atmospherics/canister/C = O
 	var/worth = 10
 	var/gases = C.air_contents.gases
-	C.air_contents.assert_gases(/datum/gas/bz,/datum/gas/stimulum,/datum/gas/hypernoblium,/datum/gas/miasma,/datum/gas/tritium,/datum/gas/pluoxium,/datum/gas/freon)
+	C.air_contents.assert_gases(/datum/gas/bz,/datum/gas/stimulum,/datum/gas/hypernoblium,/datum/gas/miasma,/datum/gas/tritium,/datum/gas/pluoxium,/datum/gas/freon,/datum/gas/hydrogen)
 
 	worth += gases[/datum/gas/bz][MOLES]*4
 	worth += gases[/datum/gas/stimulum][MOLES]*100