diff --git a/EnvelopeGenerator.Domain/Entities/Envelope.cs b/EnvelopeGenerator.Domain/Entities/Envelope.cs
index 62f8dfd2..c422a430 100644
--- a/EnvelopeGenerator.Domain/Entities/Envelope.cs
+++ b/EnvelopeGenerator.Domain/Entities/Envelope.cs
@@ -84,10 +84,6 @@ namespace EnvelopeGenerator.Domain.Entities
         [Column("EXPIRES_WARNING_WHEN_DAYS")]
         public int? ExpiresWarningWhenDays { get; set; }
 
-        [Required]
-        [Column("DMZ_MOVED")]
-        public bool DmzMoved { get; set; }
-
         /// <summary>
         /// The sender of envelope
         /// </summary>