diff --git a/code/modules/shuttle/computers/dropship_computer.dm b/code/modules/shuttle/computers/dropship_computer.dm
index d11c39ec1734..6774d81e590d 100644
--- a/code/modules/shuttle/computers/dropship_computer.dm
+++ b/code/modules/shuttle/computers/dropship_computer.dm
@@ -270,6 +270,9 @@
 	hijack.fire()
 	GLOB.alt_ctrl_disabled = TRUE
 
+	dropship.alarm_sound_loop.stop()
+	dropship.playing_launch_announcement_alarm = FALSE
+
 	marine_announcement("Unscheduled dropship departure detected from operational area. Hijack likely. Shutting down autopilot.", "Dropship Alert", 'sound/AI/hijack.ogg', logging = ARES_LOG_SECURITY)
 	log_ares_flight("Unknown", "Unscheduled dropship departure detected from operational area. Hijack likely. Shutting down autopilot.")