diff --git a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/DistributedTransaction/DistributedTransactionE2ETests.cs b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/DistributedTransaction/DistributedTransactionE2ETests.cs
index b05f39288e..51c71dcbde 100644
--- a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/DistributedTransaction/DistributedTransactionE2ETests.cs
+++ b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/DistributedTransaction/DistributedTransactionE2ETests.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Cosmos.SDK.EmulatorTests
     using PartitionKey = Cosmos.PartitionKey;
 
     [TestClass]
+    [DoNotParallelize]
     public class DistributedTransactionE2ETests : BaseCosmosClientHelper
     {   
         private const string IdempotencyTokenHeader = HttpConstants.HttpHeaders.IdempotencyToken;