diff --git a/src/NATS.Client.JetStream/Internal/NatsJSConsume.cs b/src/NATS.Client.JetStream/Internal/NatsJSConsume.cs
index 310966c5c..273290325 100644
--- a/src/NATS.Client.JetStream/Internal/NatsJSConsume.cs
+++ b/src/NATS.Client.JetStream/Internal/NatsJSConsume.cs
@@ -173,7 +173,16 @@ public ValueTask CallMsgNextAsync(string origin, ConsumerGetnextRequest request,
 
         if (_debug)
         {
-            _logger.LogDebug(NatsJSLogEvents.PullRequest, "Sending pull request for {Origin} {Msgs}, {Bytes}", origin, request.Batch, request.MaxBytes);
+            _logger.LogDebug(
+                NatsJSLogEvents.PullRequest,
+                "Sending pull request for {Origin} {Msgs}, {Bytes}, pinId={PinId}, expires={Expires}, idleHeartbeat={IdleHeartbeat}, group={Group}",
+                origin,
+                request.Batch,
+                request.MaxBytes,
+                request.Id,
+                request.Expires,
+                request.IdleHeartbeat,
+                request.Group);
         }
 
         return Connection.PublishAsync(
diff --git a/src/NATS.Client.JetStream/Internal/NatsJSExtensionsInternal.cs b/src/NATS.Client.JetStream/Internal/NatsJSExtensionsInternal.cs
index 582a21767..0d137113b 100644
--- a/src/NATS.Client.JetStream/Internal/NatsJSExtensionsInternal.cs
+++ b/src/NATS.Client.JetStream/Internal/NatsJSExtensionsInternal.cs
@@ -26,9 +26,8 @@ public static void HandlePinIdMismatch(NatsJSConsumer? jsConsumer, NatsJSNotific
     /// <param name="jsConsumer">The consumer to set the pin ID on.</param>
     public static void TrySetPinIdFromHeaders(NatsHeaders? headers, NatsJSConsumer? jsConsumer)
     {
-        if (jsConsumer != null && headers != null && headers.TryGetValue(NatsPinIdHeader, out var pinIdValues))
+        if (jsConsumer != null && headers != null && headers.TryGetLastValue(NatsPinIdHeader, out var pinId))
         {
-            var pinId = pinIdValues.ToString();
             if (!string.IsNullOrEmpty(pinId))
             {
                 jsConsumer.SetPinId(pinId);
diff --git a/tests/NATS.Client.JetStream.Tests/PinnedClientTest.cs b/tests/NATS.Client.JetStream.Tests/PinnedClientTest.cs
index 1e7863e17..8407e5c71 100644
--- a/tests/NATS.Client.JetStream.Tests/PinnedClientTest.cs
+++ b/tests/NATS.Client.JetStream.Tests/PinnedClientTest.cs
@@ -1,6 +1,9 @@
 using System.Collections.Concurrent;
+using Microsoft.Extensions.Primitives;
+using NATS.Client.Core;
 using NATS.Client.Core.Tests;
 using NATS.Client.Core2.Tests;
+using NATS.Client.JetStream.Internal;
 using NATS.Client.JetStream.Models;
 using NATS.Client.TestUtilities;
 using NATS.Client.TestUtilities2;
@@ -520,6 +523,33 @@ public async Task Consumer_info_shows_priority_groups_state()
 
 public class PinnedClientMockServerTest
 {
+    [Fact]
+    public async Task Pin_id_from_headers_should_use_last_value_when_multiple_headers_present()
+    {
+        await using var ms = new MockServer((_, cmd) =>
+        {
+            if (cmd.Name == "PUB" && cmd.Subject.Contains("CONSUMER.INFO", StringComparison.Ordinal))
+            {
+                cmd.Reply(payload: """{"stream_name":"x","name":"x"}""");
+            }
+
+            return Task.CompletedTask;
+        });
+
+        using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));
+        await using var nats = new NatsConnection(new NatsOpts { Url = ms.Url });
+        var js = nats.CreateJetStreamContext();
+        var consumer = (NatsJSConsumer)await js.GetConsumerAsync("x", "x", cts.Token);
+        var headers = new NatsHeaders
+        {
+            { "Nats-Pin-Id", new StringValues(["pin-stale", "pin-current"]) },
+        };
+
+        NatsJSExtensionsInternal.TrySetPinIdFromHeaders(headers, consumer);
+
+        Assert.Equal("pin-current", consumer.GetPinId());
+    }
+
     [Fact]
     public async Task Queued_consume_pull_request_should_use_latest_pin_id_when_sent()
     {