diff --git a/src/DotNext.Threading/Threading/Leases/LeaseConsumer.cs b/src/DotNext.Threading/Threading/Leases/LeaseConsumer.cs
index 2c9c905d8..10d8c8f86 100644
--- a/src/DotNext.Threading/Threading/Leases/LeaseConsumer.cs
+++ b/src/DotNext.Threading/Threading/Leases/LeaseConsumer.cs
@@ -106,13 +106,13 @@ public async ValueTask<Timeout> TryAcquireAsync(CancellationToken token = defaul
     {
         ObjectDisposedException.ThrowIf(IsDisposingOrDisposed, this);
 
-        var ts = new Timestamp();
+        var ts = new Timestamp(provider);
         if (await TryAcquireCoreAsync(token).ConfigureAwait(false) is { } response)
         {
             identity = response.Identity;
             await CancelAndStopTimerAsync().ConfigureAwait(false);
 
-            var remainingTime = AdjustTimeToLive(response.TimeToLive) - ts.Elapsed;
+            var remainingTime = AdjustTimeToLive(response.TimeToLive) - ts.GetElapsedTime(provider);
             if (remainingTime > TimeSpan.Zero)
             {
                 timer = provider.CreateTimer(callback, source = new(), remainingTime, InfiniteTimeSpan);
@@ -146,14 +146,14 @@ public async ValueTask<Timeout> TryRenewAsync(CancellationToken token = default)
         if (identity.Version is LeaseIdentity.InitialVersion)
             throw new InvalidOperationException();
 
-        var ts = new Timestamp();
+        var ts = new Timestamp(provider);
         if (await TryRenewCoreAsync(identity, token).ConfigureAwait(false) is { } response)
         {
             identity = response.Identity;
 
             // ensure that the timer has been stopped
             await timer.DisposeAsync().ConfigureAwait(false);
-            var remainingTime = AdjustTimeToLive(response.TimeToLive) - ts.Elapsed;
+            var remainingTime = AdjustTimeToLive(response.TimeToLive) - ts.GetElapsedTime(provider);
 
             if (remainingTime > TimeSpan.Zero)
             {
diff --git a/src/DotNext.Threading/Threading/Leases/LeaseProvider.cs b/src/DotNext.Threading/Threading/Leases/LeaseProvider.cs
index f828284a1..69fbe608b 100644
--- a/src/DotNext.Threading/Threading/Leases/LeaseProvider.cs
+++ b/src/DotNext.Threading/Threading/Leases/LeaseProvider.cs
@@ -70,11 +70,11 @@ protected LeaseProvider(TimeSpan ttl, TimeProvider? provider = null)
                 Metadata = await updater.Invoke(state.Metadata, token).ConfigureAwait(false),
             };
 
-            var ts = new Timestamp();
+            var ts = new Timestamp(provider);
             if (!await TryUpdateStateAsync(state, token).ConfigureAwait(false))
                 return null;
 
-            remainingTime = TimeToLive - ts.Elapsed;
+            remainingTime = TimeToLive - ts.GetElapsedTime(provider);
             return remainingTime > TimeSpan.Zero
                 ? new(in state, remainingTime)
                 : null;
@@ -132,11 +132,11 @@ private async ValueTask<AcquisitionResult> AcquireAsync<TUpdater>(TUpdater updat
                         Metadata = await updater.Invoke(state.Metadata, token).ConfigureAwait(false),
                     };
 
-                    var ts = new Timestamp();
+                    var ts = new Timestamp(provider);
                     if (!await TryUpdateStateAsync(state, token).ConfigureAwait(false))
                         continue;
 
-                    remainingTime = TimeToLive - ts.Elapsed;
+                    remainingTime = TimeToLive - ts.GetElapsedTime(provider);
 
                     if (remainingTime <= TimeSpan.Zero)
                         continue;