diff --git a/changes.md b/changes.md
index 2341b39fdaf..642ba7cedaf 100644
--- a/changes.md
+++ b/changes.md
@@ -3,6 +3,7 @@
 <details>
 <summary>Required Property(s)</summary>
 
+- changed property `priceMode` of type `CustomLineItemDraft` to be optional
 - changed property `oldShipmentState` of type `OrderShipmentStateChangedMessage` to be optional
 - changed property `oldOrderState` of type `OrderStateChangedMessage` to be optional
 - changed property `oldShipmentState` of type `OrderShipmentStateChangedMessagePayload` to be optional
diff --git a/commercetools.Sdk/IntegrationTests/commercetools.Api.IntegrationTests/Customers/CustomersIntegrationTests.cs b/commercetools.Sdk/IntegrationTests/commercetools.Api.IntegrationTests/Customers/CustomersIntegrationTests.cs
index aa0d394a423..aacc84a656b 100644
--- a/commercetools.Sdk/IntegrationTests/commercetools.Api.IntegrationTests/Customers/CustomersIntegrationTests.cs
+++ b/commercetools.Sdk/IntegrationTests/commercetools.Api.IntegrationTests/Customers/CustomersIntegrationTests.cs
@@ -108,7 +108,7 @@ await WithUpdateableCustomer(
                 }
             );
         }
-        
+
         [Fact]
         public async Task LoginFails()
         {
diff --git a/commercetools.Sdk/commercetools.Sdk.Api/Extensions/ApiHttpExceptionExtensions.cs b/commercetools.Sdk/commercetools.Sdk.Api/Extensions/ApiHttpExceptionExtensions.cs
index d26e7046139..2fd9b530bb7 100644
--- a/commercetools.Sdk/commercetools.Sdk.Api/Extensions/ApiHttpExceptionExtensions.cs
+++ b/commercetools.Sdk/commercetools.Sdk.Api/Extensions/ApiHttpExceptionExtensions.cs
@@ -10,8 +10,9 @@ public static IErrorResponse AsErrorResponse(this ApiHttpException exception)
         {
             return exception.ResponseBody as IErrorResponse;
         }
-        
-        public static bool HasErrorCode(this IErrorResponse errorResponse, string errorCode) {
+
+        public static bool HasErrorCode(this IErrorResponse errorResponse, string errorCode)
+        {
             return errorResponse.Errors.Any(o => o.Code.Equals(errorCode));
         }
     }
diff --git a/commercetools.Sdk/commercetools.Sdk.ImportApi/Extensions/ApiHttpExceptionExtensions.cs b/commercetools.Sdk/commercetools.Sdk.ImportApi/Extensions/ApiHttpExceptionExtensions.cs
index a7cc4c6e431..24700d55da3 100644
--- a/commercetools.Sdk/commercetools.Sdk.ImportApi/Extensions/ApiHttpExceptionExtensions.cs
+++ b/commercetools.Sdk/commercetools.Sdk.ImportApi/Extensions/ApiHttpExceptionExtensions.cs
@@ -10,8 +10,9 @@ public static IErrorResponse AsErrorResponse(this ApiHttpException exception)
         {
             return exception.ResponseBody as IErrorResponse;
         }
-        
-        public static bool HasErrorCode(this IErrorResponse errorResponse, string errorCode) {
+
+        public static bool HasErrorCode(this IErrorResponse errorResponse, string errorCode)
+        {
             return errorResponse.Errors.Any(o => o.Code.Equals(errorCode));
         }
     }
diff --git a/references.txt b/references.txt
index 86436be9edf..26c275b4a2c 100644
--- a/references.txt
+++ b/references.txt
@@ -221,3 +221,4 @@ be578831c2178be70f96067afc7f51dc08a513e3
 3ac46e79b1cfbcb5f09ff4306b26075dd60d14e0
 ffed231e91d01608e1bb08ecc1883cf00d9d9293
 2645451ae6aef245e333b2f30cf5cb3627f71403
+65619eef7e065950cbb92467d72eaacc68004a14