diff --git a/ext/kea/dhcp4.leases b/ext/kea/kea-leases4.csv
similarity index 100%
rename from ext/kea/dhcp4.leases
rename to ext/kea/kea-leases4.csv
diff --git a/ext/kea/dhcp6.leases b/ext/kea/kea-leases6.csv
similarity index 100%
rename from ext/kea/dhcp6.leases
rename to ext/kea/kea-leases6.csv
diff --git a/src/pdns-dhcp/Kea/KeaDhcpLeaseWatcher.cs b/src/pdns-dhcp/Kea/KeaDhcpLeaseWatcher.cs
index c3487fd..e6c619f 100644
--- a/src/pdns-dhcp/Kea/KeaDhcpLeaseWatcher.cs
+++ b/src/pdns-dhcp/Kea/KeaDhcpLeaseWatcher.cs
@@ -170,11 +170,15 @@ public sealed class KeaDhcpLeaseWatcher : IHostedService
 					{
 						if (reader is null)
 						{
+							// LongRunning, force spawning a thread
+							// As this may block for a long time.
 							reader = await Task.Factory.StartNew(
 								s => MemfileReader.From((Stream)s!),
 								_pipe.Reader.AsStream(),
 								stoppingToken,
-								TaskCreationOptions.AttachedToParent, TaskScheduler.Default);
+								TaskCreationOptions.DenyChildAttach | TaskCreationOptions.LongRunning,
+								TaskScheduler.Default)
+								.ConfigureAwait(false);
 							continue;
 						}
 
diff --git a/src/pdns-dhcp/Program.cs b/src/pdns-dhcp/Program.cs
index 71dfeac..1d47dd3 100644
--- a/src/pdns-dhcp/Program.cs
+++ b/src/pdns-dhcp/Program.cs
@@ -60,7 +60,7 @@ builder.Services.Configure<SocketTransportOptions>(options =>
 
 builder.WebHost.ConfigureKestrel((context, options) =>
 {
-	if (context.Configuration.GetRequiredSection("PowerDns:Listener").Get<PowerDnsListenerOptions>() is { } pdnsOptions)
+	if (context.Configuration.GetSection("PowerDns:Listener").Get<PowerDnsListenerOptions>() is { } pdnsOptions)
 	{
 		var path = PathEx.ExpandPath(pdnsOptions.Socket);
 		FileInfo file = new(path);
diff --git a/src/pdns-dhcp/appsettings.Development.json b/src/pdns-dhcp/appsettings.Development.json
index dd2f5bf..a2fbe6c 100644
--- a/src/pdns-dhcp/appsettings.Development.json
+++ b/src/pdns-dhcp/appsettings.Development.json
@@ -2,10 +2,10 @@
 	"Dhcp": {
 		"Kea": {
 			"Dhcp4": {
-				"Leases": "../../ext/kea/dhcp4.leases"
+				"Leases": "../../ext/kea/kea-leases4.csv"
 			},
 			"Dhcp6": {
-				"Leases": "../../ext/kea/dhcp6.leases"
+				"Leases": "../../ext/kea/kea-leases6.csv"
 			}
 		}
 	},
diff --git a/src/pdns-dhcp/appsettings.json b/src/pdns-dhcp/appsettings.json
index e345227..bda961c 100644
--- a/src/pdns-dhcp/appsettings.json
+++ b/src/pdns-dhcp/appsettings.json
@@ -2,10 +2,10 @@
 	"Dhcp": {
 		"Kea": {
 			"Dhcp4": {
-				"Leases": "/var/lib/kea/dhcp4.leases"
+				"Leases": "/var/lib/kea/kea-leases4.csv"
 			},
 			"Dhcp6": {
-				"Leases": "/var/lib/kea/dhcp6.leases"
+				"Leases": "/var/lib/kea/kea-leases6.csv"
 			}
 		}
 	},
diff --git a/src/pdns-dhcp/pdns-dhcp.csproj b/src/pdns-dhcp/pdns-dhcp.csproj
index 965bf09..f0414a1 100644
--- a/src/pdns-dhcp/pdns-dhcp.csproj
+++ b/src/pdns-dhcp/pdns-dhcp.csproj
@@ -17,7 +17,6 @@
 		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.2.2" />
 		<PackageReference Include="DotNext.Threading" Version="4.15.2" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" PrivateAssets="all" />
-		<PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Hosting.Systemd" Version="8.0.0" />
 		<PackageReference Include="Sep" Version="0.4.0" />
 		<PackageReference Include="System.IO.Pipelines" Version="8.0.0" />