diff --git a/code/modules/atmospherics/machinery/portable/canister.dm b/code/modules/atmospherics/machinery/portable/canister.dm
index 9c7e13971bf..015c98f1c82 100644
--- a/code/modules/atmospherics/machinery/portable/canister.dm
+++ b/code/modules/atmospherics/machinery/portable/canister.dm
@@ -404,6 +404,7 @@
 				var/newtype = label2types[label]
 				if(newtype)
 					var/obj/machinery/portable_atmospherics/canister/replacement = newtype
+					investigate_log("was relabelled to [initial(replacement.name)] by [key_name(usr)].", INVESTIGATE_ATMOS)
 					name = initial(replacement.name)
 					desc = initial(replacement.desc)
 					icon_state = initial(replacement.icon_state)