diff --git a/Apps/FailoverApp/HealthService.cs b/Apps/FailoverApp/HealthService.cs
index 67b26511..99536d0d 100644
--- a/Apps/FailoverApp/HealthService.cs
+++ b/Apps/FailoverApp/HealthService.cs
@@ -1,6 +1,6 @@
 /*
 Technitium DNS Server
-Copyright (C) 2022  Shreyas Zare (shreyas@technitium.com)
+Copyright (C) 2023  Shreyas Zare (shreyas@technitium.com)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -333,9 +333,16 @@ namespace Failover
                 foreach (JsonElement jsonNetwork in jsonUnderMaintenance.EnumerateArray())
                 {
                     string network = jsonNetwork.GetProperty("network").GetString();
-                    bool enable = jsonNetwork.GetProperty("enable").GetBoolean();
+                    bool enabled;
 
-                    _underMaintenance.TryAdd(NetworkAddress.Parse(network), enable);
+                    if (jsonNetwork.TryGetProperty("enabled", out JsonElement jsonEnabled))
+                        enabled = jsonEnabled.GetBoolean();
+                    else if (jsonNetwork.TryGetProperty("enable", out JsonElement jsonEnable))
+                        enabled = jsonEnable.GetBoolean();
+                    else
+                        enabled = true;
+
+                    _underMaintenance.TryAdd(NetworkAddress.Parse(network), enabled);
                 }
             }
         }
diff --git a/Apps/FailoverApp/dnsApp.config b/Apps/FailoverApp/dnsApp.config
index f4954e9b..ced9d001 100644
--- a/Apps/FailoverApp/dnsApp.config
+++ b/Apps/FailoverApp/dnsApp.config
@@ -89,11 +89,11 @@
   "underMaintenance": [
     {
       "network": "192.168.10.2/32",
-      "enable": false
+      "enabled": false
     },
     {
       "network": "10.1.1.0/24",
-      "enable": false
+      "enabled": false
     }
   ]
 }
\ No newline at end of file