diff --git a/code/ATMOSPHERICS/components/trinary_devices/filter.dm b/code/ATMOSPHERICS/components/trinary_devices/filter.dm
index af8bcc35502..7fb7d62f394 100644
--- a/code/ATMOSPHERICS/components/trinary_devices/filter.dm
+++ b/code/ATMOSPHERICS/components/trinary_devices/filter.dm
@@ -192,7 +192,7 @@ obj/machinery/atmospherics/trinary/filter/attack_hand(user as mob) // -- TLE
Nitrous Oxide
Nothing
Desirable output pressure:
- [src.target_pressure]k | Change
+ [src.target_pressure]kP | Change
"}
/*
user << browse("[src.name] control[dat]","window=atmo_filter")