diff --git a/Libraries/Opc.Ua.Client/Session/Session.cs b/Libraries/Opc.Ua.Client/Session/Session.cs
index 21d014100f..14c8a25b5b 100644
--- a/Libraries/Opc.Ua.Client/Session/Session.cs
+++ b/Libraries/Opc.Ua.Client/Session/Session.cs
@@ -950,8 +950,8 @@ public virtual void Save(
         {
             using Activity? activity = m_telemetry.StartActivity();
             // Snapshot subscription state
-            var subscriptionStateCollection = new SubscriptionStateCollection(SubscriptionCount);
-            foreach (Subscription subscription in Subscriptions)
+            var subscriptionStateCollection = new SubscriptionStateCollection();
+            foreach (Subscription subscription in subscriptions)
             {
                 subscription.Snapshot(out SubscriptionState state);
                 subscriptionStateCollection.Add(state);
diff --git a/Tests/Opc.Ua.Client.Tests/SessionTests.cs b/Tests/Opc.Ua.Client.Tests/SessionTests.cs
index 9ad4033741..32947fea60 100644
--- a/Tests/Opc.Ua.Client.Tests/SessionTests.cs
+++ b/Tests/Opc.Ua.Client.Tests/SessionTests.cs
@@ -28,11 +28,13 @@
  * ======================================================================*/
 
 using System;
+using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Moq;
 using NUnit.Framework;
+using Opc.Ua.Tests;
 
 namespace Opc.Ua.Client.Tests
 {
@@ -1340,5 +1342,35 @@ public void OpenAsyncShouldHandleInvalidServerResponse()
 
             sut.Channel.Verify();
         }
+
+        [Test]
+        public void SaveShouldOnlySaveSpecifiedSubscriptions()
+        {
+            var sut = SessionMock.Create();
+            ITelemetryContext telemetry = NUnitTelemetryContext.Create();
+
+            var subscription1 = new Subscription(telemetry, new SubscriptionOptions { DisplayName = "Subscription1" });
+            var subscription2 = new Subscription(telemetry, new SubscriptionOptions { DisplayName = "Subscription2" });
+            var subscription3 = new Subscription(telemetry, new SubscriptionOptions { DisplayName = "Subscription3" });
+
+            sut.AddSubscription(subscription1);
+            sut.AddSubscription(subscription2);
+            sut.AddSubscription(subscription3);
+
+            Assert.That(sut.SubscriptionCount, Is.EqualTo(3));
+
+            // Only save a subset of subscriptions (subscription1 and subscription3)
+            Subscription[] subscriptionsToSave = [subscription1, subscription3];
+
+            using var stream = new MemoryStream();
+            sut.Save(stream, subscriptionsToSave);
+            stream.Position = 0;
+
+            var loadSession = SessionMock.Create();
+            var loadedSubscriptions = loadSession.Load(stream).ToList();
+
+            Assert.That(loadedSubscriptions.Count, Is.EqualTo(2), "Only the specified subscriptions should be saved");
+            Assert.That(loadedSubscriptions.Select(s => s.DisplayName), Is.EquivalentTo(["Subscription1", "Subscription3"]));
+        }
     }
 }