diff --git a/code/modules/atmospherics/machinery/portable/canister.dm b/code/modules/atmospherics/machinery/portable/canister.dm
index 6c664f7280b..0a6efae2095 100644
--- a/code/modules/atmospherics/machinery/portable/canister.dm
+++ b/code/modules/atmospherics/machinery/portable/canister.dm
@@ -307,9 +307,10 @@
if(!holding)
var/plasma = air_contents.gases["plasma"]
var/n2o = air_contents.gases["n2o"]
- if(n2o || plasma)
- message_admins("[key_name_admin(usr)] (?) (FLW) opened a canister that contains [n2o ? "N2O" : ""][n2o && plasma ? " & " : ""][plasma ? "Plasma" : ""]! (JMP)")
- log_admin("[key_name(usr)] opened a canister that contains [n2o ? "N2O" : ""][n2o && plasma ? " & " : ""][plasma ? "Plasma" : ""] at [x], [y], [z]")
+ var/bz = air_contents.gases["bz"]
+ if(n2o || plasma || bz)
+ message_admins("[key_name_admin(usr)] (?) (FLW) opened a canister that contains [n2o ? "N2O" : ""][n2o && plasma && bz ? " & " : ""][plasma ? "Plasma" : ""][bz ? "BZ" : ""]! (JMP)")
+ log_admin("[key_name(usr)] opened a canister that contains [n2o ? "N2O" : ""][n2o && plasma ? " & " : ""][plasma ? "Plasma" : ""][bz ? "BZ" : ""] at [x], [y], [z]")
else
logmsg = "Valve was closed by [key_name(usr)], stopping the transfer into \the [holding || "air"].
"
investigate_log(logmsg, "atmos")