diff --git a/src/Marten/Events/EventGraph.Processing.cs b/src/Marten/Events/EventGraph.Processing.cs
index 7983649418..c340e295f4 100644
--- a/src/Marten/Events/EventGraph.Processing.cs
+++ b/src/Marten/Events/EventGraph.Processing.cs
@@ -20,7 +20,7 @@ public partial class EventGraph
 
     private async Task executeTombstoneBlock(UpdateBatch batch, CancellationToken cancellationToken)
     {
-        await using var session = (DocumentSessionBase)_store.LightweightSession();
+        await using var session = (DocumentSessionBase)(batch.TenantId.IsEmpty() ? _store.LightweightSession() : _store.LightweightSession(batch.TenantId!));
         await session.ExecuteBatchAsync(batch, cancellationToken).ConfigureAwait(false);
     }
 
@@ -174,7 +174,10 @@ internal bool TryCreateTombstoneBatch(DocumentSessionBase session, out UpdateBat
 
             operations.AddRange(tombstones);
 
-            batch = new UpdateBatch(operations);
+            batch = new UpdateBatch(operations)
+            {
+                TenantId = session.TenantId
+            };
 
             return true;
         }
@@ -187,7 +190,7 @@ internal void PostTombstones(UpdateBatch tombstoneBatch)
     {
         try
         {
-            using var session = (DocumentSessionBase)_store.LightweightSession();
+            using var session = (DocumentSessionBase)_store.LightweightSession(tombstoneBatch.TenantId);
             session.ExecuteBatch(tombstoneBatch);
         }
         catch (Exception)
diff --git a/src/Marten/Internal/UpdateBatch.cs b/src/Marten/Internal/UpdateBatch.cs
index e2f54b6724..f92ec2ee24 100644
--- a/src/Marten/Internal/UpdateBatch.cs
+++ b/src/Marten/Internal/UpdateBatch.cs
@@ -1,11 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
-using JasperFx.Core.Exceptions;
-using JasperFx.Core.Reflection;
-using Marten.Exceptions;
 using Marten.Internal.Operations;
 using Marten.Internal.Sessions;
 
@@ -21,9 +17,34 @@ public UpdateBatch(IReadOnlyList<IStorageOperation> operations)
         _operations = operations;
     }
 
+    public string? TenantId { get; set; }
+
+    public IReadOnlyList<Type> DocumentTypes()
+    {
+        return _operations.Select(x => x.DocumentType).Where(x => x != null).Distinct().ToList();
+    }
+
+    public Task PostUpdateAsync(IMartenSession session)
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task PreUpdateAsync(IMartenSession session)
+    {
+        return Task.CompletedTask;
+    }
+
+    public IReadOnlyList<OperationPage> BuildPages(IMartenSession session)
+    {
+        return buildPages(session).ToList();
+    }
+
     private IEnumerable<OperationPage> buildPages(IMartenSession session)
     {
-        if (!_operations.Any()) yield break;
+        if (!_operations.Any())
+        {
+            yield break;
+        }
 
         if (_operations.Count < session.Options.UpdateBatchSize)
         {
@@ -47,26 +68,4 @@ private IEnumerable<OperationPage> buildPages(IMartenSession session)
             }
         }
     }
-
-    public IReadOnlyList<Type> DocumentTypes()
-    {
-        return _operations.Select(x => x.DocumentType).Where(x => x != null).Distinct().ToList();
-    }
-
-    public Task PostUpdateAsync(IMartenSession session)
-    {
-        return Task.CompletedTask;
-    }
-
-    public Task PreUpdateAsync(IMartenSession session)
-    {
-        return Task.CompletedTask;
-    }
-
-    public IReadOnlyList<OperationPage> BuildPages(IMartenSession session)
-    {
-        return buildPages(session).ToList();
-    }
-
-
 }