diff --git a/src/WorkflowManager/Contracts/Models/Payload.cs b/src/WorkflowManager/Contracts/Models/Payload.cs
index 72b3b6b15..4164ed9a3 100755
--- a/src/WorkflowManager/Contracts/Models/Payload.cs
+++ b/src/WorkflowManager/Contracts/Models/Payload.cs
@@ -54,12 +54,6 @@ public class Payload : IDocument
         [JsonProperty(PropertyName = "bucket")]
         public string Bucket { get; set; } = string.Empty;
 
-        //[JsonProperty(PropertyName = "calling_aetitle")]
-        //public string CallingAeTitle { get; set; } = string.Empty;
-
-        //[JsonProperty(PropertyName = "called_aetitle")]
-        //public string CalledAeTitle { get; set; } = string.Empty;
-
         [JsonProperty(PropertyName = "timestamp")]
         public DateTime Timestamp { get; set; }
 
diff --git a/tests/IntegrationTests/WorkflowExecutor.IntegrationTests/Models/InformaticsGateway/WorkflowRequestMessage.cs b/tests/IntegrationTests/WorkflowExecutor.IntegrationTests/Models/InformaticsGateway/WorkflowRequestMessage.cs
index 69535e639..95b4440a7 100644
--- a/tests/IntegrationTests/WorkflowExecutor.IntegrationTests/Models/InformaticsGateway/WorkflowRequestMessage.cs
+++ b/tests/IntegrationTests/WorkflowExecutor.IntegrationTests/Models/InformaticsGateway/WorkflowRequestMessage.cs
@@ -39,7 +39,7 @@ public class WorkflowRequestMessage
 
         [JsonProperty(PropertyName = "trigger")]
         [JsonPropertyName("trigger")]
-        public DataOrigin DataTrigger { get; set; }
+        public DataOrigin DataTrigger { get; set; } = new DataOrigin { DataService = DataService.DIMSE };
 
         [JsonProperty(PropertyName = "timestamp")]
         public DateTime Timestamp { get; set; }