diff --git a/code/ATMOSPHERICS/components/unary/vent_scrubber.dm b/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
index 7d37863a3d..06d1bce437 100644
--- a/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
+++ b/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
@@ -19,7 +19,7 @@
 
 	var/hibernate = 0 //Do we even process?
 	var/scrubbing = 1 //0 = siphoning, 1 = scrubbing
-	var/list/scrubbing_gas = list("carbon_dioxide")
+	var/list/scrubbing_gas = list("carbon_dioxide", "phoron")
 
 	var/panic = 0 //is this scrubber panicked?
 
diff --git a/code/game/machinery/alarm.dm b/code/game/machinery/alarm.dm
index 9af5de87d4..d4f5dac431 100644
--- a/code/game/machinery/alarm.dm
+++ b/code/game/machinery/alarm.dm
@@ -93,7 +93,7 @@
 	req_access = list(access_rd, access_atmospherics, access_engine_equip)
 	TLV["oxygen"] =			list(-1.0, -1.0,-1.0,-1.0) // Partial pressure, kpa
 	TLV["carbon dioxide"] = list(-1.0, -1.0,   5,  10) // Partial pressure, kpa
-	TLV["phoron"] =			list(-1.0, -1.0, 0.2, 0.5) // Partial pressure, kpa
+	TLV["phoron"] =			list(-1.0, -1.0, 0, 0.5) // Partial pressure, kpa
 	TLV["other"] =			list(-1.0, -1.0, 0.5, 1.0) // Partial pressure, kpa
 	TLV["pressure"] =		list(0,ONE_ATMOSPHERE*0.10,ONE_ATMOSPHERE*1.40,ONE_ATMOSPHERE*1.60) /* kpa */
 	TLV["temperature"] =	list(20, 40, 140, 160) // K
@@ -121,7 +121,7 @@
 	// breathable air according to human/Life()
 	TLV["oxygen"] =			list(16, 19, 135, 140) // Partial pressure, kpa
 	TLV["carbon dioxide"] = list(-1.0, -1.0, 5, 10) // Partial pressure, kpa
-	TLV["phoron"] =			list(-1.0, -1.0, 0.2, 0.5) // Partial pressure, kpa
+	TLV["phoron"] =			list(-1.0, -1.0, 0, 0.5) // Partial pressure, kpa
 	TLV["other"] =			list(-1.0, -1.0, 0.5, 1.0) // Partial pressure, kpa
 	TLV["pressure"] =		list(ONE_ATMOSPHERE * 0.80, ONE_ATMOSPHERE * 0.90, ONE_ATMOSPHERE * 1.10, ONE_ATMOSPHERE * 1.20) /* kpa */
 	TLV["temperature"] =	list(T0C - 26, T0C, T0C + 40, T0C + 66) // K
@@ -758,6 +758,7 @@
 				user << "<span class='notice'>You [ locked ? "lock" : "unlock"] the Air Alarm interface.</span>"
 			else
 				user << "<span class='warning'>Access denied.</span>"
+			return
 	return ..()
 
 /obj/machinery/alarm/power_change()