diff --git a/code/modules/defenses/sentry_computer.dm b/code/modules/defenses/sentry_computer.dm
index 192679b007..906473056e 100644
--- a/code/modules/defenses/sentry_computer.dm
+++ b/code/modules/defenses/sentry_computer.dm
@@ -3,7 +3,7 @@
  */
 /obj/item/device/sentry_computer
 	name = "\improper Sentry Gun Network Laptop"
-	desc = "A laptop loaded with sentry control software.
+	desc = "A laptop loaded with sentry control software."
 	icon = 'icons/obj/structures/props/sentrycomp.dmi'
 	icon_state = "sentrycomp_cl"
 	w_class = SIZE_SMALL