diff --git a/src/Proto.Cluster.AzureContainerApps/Actors/AzureContainerAppsClusterMonitor.cs b/src/Proto.Cluster.AzureContainerApps/Actors/AzureContainerAppsClusterMonitor.cs
index b1fc29ce34..c005969fcc 100644
--- a/src/Proto.Cluster.AzureContainerApps/Actors/AzureContainerAppsClusterMonitor.cs
+++ b/src/Proto.Cluster.AzureContainerApps/Actors/AzureContainerAppsClusterMonitor.cs
@@ -150,7 +150,7 @@ private async Task UpdateMembersAsync()
             var expiredMembers = storedMembers.Where(m => m.UpdatedAt + ttl < now).ToList();
 
             LogStoredMembers(storedMembers);
-            await UpdateCurrentMember(activeMembers, now);
+            await UpdateCurrentMember(activeMembers, expiredMembers, now);
             await RemoveExpiredMembers(expiredMembers);
 
             UpdateClusterTopology(activeMembers);
@@ -174,7 +174,7 @@ private void LogStoredMembers(ICollection<StoredMember> storedMembers)
             _logger.LogWarning("Did not get any members from {Store}", _clusterMemberStore.GetType().Name);
     }
 
-    private async Task UpdateCurrentMember(ICollection<StoredMember> activeMembers, DateTimeOffset now)
+    private async Task UpdateCurrentMember(ICollection<StoredMember> activeMembers, ICollection<StoredMember> expiredMembers, DateTimeOffset now)
     {
         var currentMember = activeMembers.FirstOrDefault(m => m.Id == _memberId);
 
@@ -187,6 +187,7 @@ private async Task UpdateCurrentMember(ICollection<StoredMember> activeMembers,
             {
                 _logger.LogInformation("Revision {RevisionName} is not active", revisionName);
                 activeMembers.Remove(currentMember);
+                expiredMembers.Add(currentMember);
             }
             else
             {
diff --git a/src/Proto.Cluster.AzureContainerApps/ClusterProviders/AzureContainerAppsProvider.cs b/src/Proto.Cluster.AzureContainerApps/ClusterProviders/AzureContainerAppsProvider.cs
index 152477f3de..be9e24d029 100644
--- a/src/Proto.Cluster.AzureContainerApps/ClusterProviders/AzureContainerAppsProvider.cs
+++ b/src/Proto.Cluster.AzureContainerApps/ClusterProviders/AzureContainerAppsProvider.cs
@@ -3,7 +3,6 @@
 using Microsoft.Extensions.Logging;
 using Proto.Cluster.AzureContainerApps.Actors;
 using Proto.Cluster.AzureContainerApps.Messages;
-using Proto.Cluster.AzureContainerApps.Utils;
 using Proto.DependencyInjection;
 
 namespace Proto.Cluster.AzureContainerApps.ClusterProviders;
@@ -15,12 +14,12 @@ namespace Proto.Cluster.AzureContainerApps.ClusterProviders;
 public class AzureContainerAppsProvider : IClusterProvider
 {
     private readonly ILogger _logger;
-    private readonly string _advertisedHost;
 
     private string _address = default!;
     private Cluster _cluster = default!;
     private string _clusterName = default!;
     private string[] _kinds = default!;
+    private string _host = default!;
     private int _port;
     private PID _clusterMonitor = default!;
 
@@ -31,17 +30,17 @@ public class AzureContainerAppsProvider : IClusterProvider
     public AzureContainerAppsProvider(ILogger<AzureContainerAppsProvider> logger)
     {
         _logger = logger;
-        _advertisedHost = IPUtils.FindSmallestIpAddress().ToString();
     }
 
     /// <inheritdoc />
     public Task StartMemberAsync(Cluster cluster)
     {
         var clusterName = cluster.Config.ClusterName;
-        var (_, port) = cluster.System.GetAddress();
+        var (host, port) = cluster.System.GetAddress();
         var kinds = cluster.GetClusterKinds();
         _cluster = cluster;
         _clusterName = clusterName;
+        _host = host;
         _port = port;
         _kinds = kinds;
 
@@ -86,7 +85,7 @@ private void StartClusterMonitor()
     private void RegisterMember()
     {
         // Send a message to register this member, which will also start the cluster monitor.
-        _cluster.System.Root.Send(_clusterMonitor, new RegisterMember(_clusterName, _advertisedHost, _port, _kinds, _cluster.System.Id));
+        _cluster.System.Root.Send(_clusterMonitor, new RegisterMember(_clusterName, _host, _port, _kinds, _cluster.System.Id));
     }
 
     private void UnregisterMember()