diff --git a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Configuration/LmxProxyConfiguration.cs b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Configuration/LmxProxyConfiguration.cs
index f74a2e1..71b7f09 100644
--- a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Configuration/LmxProxyConfiguration.cs
+++ b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Configuration/LmxProxyConfiguration.cs
@@ -31,8 +31,8 @@ namespace ZB.MOM.WW.LmxProxy.Host.Configuration
     /// <summary>Health check / probe configuration.</summary>
     public class HealthCheckConfiguration
     {
-        /// <summary>Tag address to probe for connection liveness. Default: DevAppEngine.Scheduler.ScanTime.</summary>
-        public string TestTagAddress { get; set; } = "DevAppEngine.Scheduler.ScanTime";
+        /// <summary>Tag address to probe for connection liveness. Default: DevPlatform.Scheduler.ScanTime.</summary>
+        public string TestTagAddress { get; set; } = "DevPlatform.Scheduler.ScanTime";
 
         /// <summary>Probe timeout in milliseconds. Default: 5000.</summary>
         public int ProbeTimeoutMs { get; set; } = 5000;
diff --git a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Health/DetailedHealthCheckService.cs b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Health/DetailedHealthCheckService.cs
index d177b24..36eb342 100644
--- a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Health/DetailedHealthCheckService.cs
+++ b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Health/DetailedHealthCheckService.cs
@@ -20,7 +20,7 @@ namespace ZB.MOM.WW.LmxProxy.Host.Health
 
         public DetailedHealthCheckService(
             IScadaClient scadaClient,
-            string testTagAddress = "DevAppEngine.Scheduler.ScanTime")
+            string testTagAddress = "DevPlatform.Scheduler.ScanTime")
         {
             _scadaClient = scadaClient;
             _testTagAddress = testTagAddress;
diff --git a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/appsettings.json b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/appsettings.json
index 2eff7e5..267943a 100644
--- a/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/appsettings.json
+++ b/lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/appsettings.json
@@ -33,7 +33,7 @@
   },
 
   "HealthCheck": {
-    "TestTagAddress": "DevAppEngine.Scheduler.ScanTime",
+    "TestTagAddress": "DevPlatform.Scheduler.ScanTime",
     "ProbeTimeoutMs": 5000,
     "MaxConsecutiveTransportFailures": 3,
     "DegradedProbeIntervalMs": 30000