diff --git a/03-Architecture-Hardware/kicad/hbox-watchdog-v4.kicad_pcb b/03-Architecture-Hardware/kicad/hbox-watchdog-v4.kicad_pcb
index 443d44a..f4b60b4 100644
--- a/03-Architecture-Hardware/kicad/hbox-watchdog-v4.kicad_pcb
+++ b/03-Architecture-Hardware/kicad/hbox-watchdog-v4.kicad_pcb
@@ -3255,6 +3255,7 @@
 			(layers "F.Cu" "F.Mask" "F.Paste")
 			(roundrect_rratio 0.25)
 			(net "GND")
+			(zone_connect 2)
 			(uuid "d861736c-1570-42dd-95ec-884afd2c8cd1")
 		)
 		(pad "10" smd roundrect
@@ -65160,6 +65161,30 @@
 		(net "GND")
 		(uuid "229b366b-306f-414e-8504-39c778995bcf")
 	)
+	(segment
+		(start 91.1275 55.76)
+		(end 90.1 55.76)
+		(width 0.3)
+		(layer "F.Cu")
+		(net "GND")
+		(uuid "7399a60f-727f-4d68-99c6-7942e7768311")
+	)
+	(segment
+		(start 90.1 55.76)
+		(end 89.995 55.89)
+		(width 0.3)
+		(layer "F.Cu")
+		(net "GND")
+		(uuid "360e62e2-96a7-4271-9071-3e28b9c374be")
+	)
+	(via
+		(at 89.995 55.89)
+		(size 0.6)
+		(drill 0.3)
+		(layers "F.Cu" "B.Cu")
+		(net "GND")
+		(uuid "4d29c02c-9ef5-4dd9-ac9f-c14099da569a")
+	)
 	(zone
 		(net "GND")
 		(layer "F.Cu")