diff --git a/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm b/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
index 16d1d05392e..02cc58cb03b 100644
--- a/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
+++ b/code/modules/atmospherics/machinery/components/trinary_devices/filter.dm
@@ -94,7 +94,7 @@
 	update_icon()
 
 /obj/machinery/atmospherics/trinary/filter/process_atmos()
-	if(!on)
+	if((stat & (NOPOWER|BROKEN)) || !on)
 		return FALSE
 
 	var/output_starting_pressure = air3.return_pressure()
diff --git a/code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm b/code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm
index 3a9a1ec72f6..9ab167b6a39 100644
--- a/code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm
+++ b/code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm
@@ -79,8 +79,8 @@
 	air3.volume = 300
 
 /obj/machinery/atmospherics/trinary/mixer/process_atmos()
-	if(!on)
-		return 0
+	if((stat & (NOPOWER|BROKEN)) || !on)
+		return FALSE
 
 	var/output_starting_pressure = air3.return_pressure()