diff --git a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
index 02328af..f4bf157 100644
--- a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
+++ b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
@@ -351,6 +351,8 @@ extension TunnelEditTableViewController {
             cell.keyboardType = .numberPad
         case .excludePrivateIPs, .deletePeer:
             cell.keyboardType = .default
+        case .rxBytes, .txBytes, .lastHandshakeTime:
+            fatalError()
         }
 
         cell.isValueValid = !peerData.fieldsWithError.contains(field)