diff --git a/code/ATMOSPHERICS/datum_pipeline.dm b/code/ATMOSPHERICS/datum_pipeline.dm
index d7d2408081..a7d848425d 100644
--- a/code/ATMOSPHERICS/datum_pipeline.dm
+++ b/code/ATMOSPHERICS/datum_pipeline.dm
@@ -41,6 +41,7 @@ datum/pipeline
 
 			member.air_temporary.oxygen = air.oxygen*member.volume/air.volume
 			member.air_temporary.nitrogen = air.nitrogen*member.volume/air.volume
+			member.air_temporary.phoron = air.phoron*member.volume/air.volume
 			member.air_temporary.toxins = air.toxins*member.volume/air.volume
 			member.air_temporary.carbon_dioxide = air.carbon_dioxide*member.volume/air.volume