diff --git a/Services/Models/v1/Submission/SubmissionReducedDto.cs b/Services/Models/v1/Submission/SubmissionReducedDto.cs
index e01f28a8f4be6f8ef8fbf4e53cbbb17084644305..3ba43fa637cea49cc77ce666e142990ccd8c1587 100644
--- a/Services/Models/v1/Submission/SubmissionReducedDto.cs
+++ b/Services/Models/v1/Submission/SubmissionReducedDto.cs
@@ -4,7 +4,7 @@ namespace FitConnect.Services.Models.v1;
 
 public class SubmissionReducedDto {
     [JsonPropertyName("serviceType")]
-    private ServiceTypeDto? ServiceTypeDto { get; set; }
+    private ServiceTypeDto _serviceTypeDto { get; set; }
 
 
     [JsonPropertyName("attachments")]