diff --git a/code/game/objects/items/weapons/tanks/tank_types.dm b/code/game/objects/items/weapons/tanks/tank_types.dm
index 2df0eaf1da3..f7b8d59528e 100644
--- a/code/game/objects/items/weapons/tanks/tank_types.dm
+++ b/code/game/objects/items/weapons/tanks/tank_types.dm
@@ -129,7 +129,7 @@ obj/item/tank/oxygen/empty/New()
 	item_state = "plasmaman_tank_belt"
 	slot_flags = SLOT_BELT
 	force = 5
-	volume = 6
+	volume = 25
 	w_class = WEIGHT_CLASS_SMALL
 
 /obj/item/tank/plasma/plasmaman/belt/full/New()