diff --git a/code/game/objects/items/robot/robot_upgrades.dm b/code/game/objects/items/robot/robot_upgrades.dm
index 4c9bbb38747..1a4de35470c 100644
--- a/code/game/objects/items/robot/robot_upgrades.dm
+++ b/code/game/objects/items/robot/robot_upgrades.dm
@@ -34,6 +34,7 @@
 	R.notify_ai(2)
 
 	R.uneq_all()
+	R.sight_mode = null
 	R.hands.icon_state = "nomod"
 	R.icon_state = "robot"
 	R.module.remove_subsystems_and_actions(R)