diff --git a/PayfritBeacon/Views/ScanView.swift b/PayfritBeacon/Views/ScanView.swift
index 33601b2..5b61d3a 100644
--- a/PayfritBeacon/Views/ScanView.swift
+++ b/PayfritBeacon/Views/ScanView.swift
@@ -698,7 +698,11 @@ struct ScanView: View {
 
             try await provisioner.writeConfig(config)
             writesCompleted = true
-            // No explicit disconnect needed — succeed() already disconnects
+
+            // Give the beacon 200ms to process SaveConfig before dropping the BLE link.
+            // The beacon MCU needs the connection terminated to finalize its reboot/save cycle.
+            try? await Task.sleep(nanoseconds: 200_000_000)
+            provisioner.disconnect()
 
             try await APIClient.shared.registerBeaconHardware(
                 businessId: business.id,