diff --git a/IRaCIS.Core.Domain/Common/PublishLog.cs b/IRaCIS.Core.Domain/Common/PublishLog.cs
index 0a58ed3a3..a93c7f9a5 100644
--- a/IRaCIS.Core.Domain/Common/PublishLog.cs
+++ b/IRaCIS.Core.Domain/Common/PublishLog.cs
@@ -21,8 +21,6 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public string Version { get; set; }
 	
-
-		[Required]
 		public DateTime? PublishTime { get; set; }