diff --git a/client/ui/star_map.gd b/client/ui/star_map.gd
index e7abc2fd1..6fb5c2d9a 100644
--- a/client/ui/star_map.gd
+++ b/client/ui/star_map.gd
@@ -119,7 +119,7 @@ func _ready() -> void:
 	add_child(_info_panel)
 
 	# D-170: Register with HUD visibility groups
-	HudGroups.register(self, "implant/map")
+	HudGroups.register(self, "implant/map/starchart")
 
 	_load_data()
 	if _data_loaded:
@@ -146,7 +146,7 @@ func set_insert_active(active: bool) -> void:
 ## Toggle visibility via HUD group system (D-170).
 ## Opens implant/map (hides gameplay) or closes it (returns to gameplay).
 func toggle_visible() -> void:
-	HudGroups.toggle_app("implant/map")
+	HudGroups.toggle_app("implant/map/starchart")
 	if visible:
 		_dirty = true