diff --git a/code/modules/modular_computers/file_system/programs/ntmessenger.dm b/code/modules/modular_computers/file_system/programs/ntmessenger.dm
index dd41cad5e13..90743a6e490 100644
--- a/code/modules/modular_computers/file_system/programs/ntmessenger.dm
+++ b/code/modules/modular_computers/file_system/programs/ntmessenger.dm
@@ -5,10 +5,11 @@
 	program_icon_state = "command"
 	program_state = PROGRAM_STATE_BACKGROUND
 	extended_desc = "This program allows old-school communication with other modular devices."
-	size = 8
+	size = 0
+	undeletable = TRUE // It comes by default in tablets, can't be downloaded, takes no space and should obviously not be able to be deleted.
+	available_on_ntnet = FALSE
 	usage_flags = PROGRAM_TABLET
 	ui_header = "ntnrc_idle.gif"
-	available_on_ntnet = TRUE
 	tgui_id = "NtosMessenger"
 	program_icon = "comment-alt"
 	alert_able = TRUE