diff --git a/IRD/File.cs b/IRD/File.cs
index 733a0d7..a72e5dc 100644
--- a/IRD/File.cs
+++ b/IRD/File.cs
@@ -50,12 +50,6 @@ namespace SabreTools.Models.IRD
         /// <remarks>5 bytes, ASCII</remarks>
         public string AppVersion { get; set; }
 
-        /// <summary>
-        /// ID
-        /// </summary>
-        /// <remarks>Version 7</remarks>
-        public uint ID { get; set; }
-
         /// <summary>
         /// Length of the gzip-compressed header data
         /// </summary>
@@ -142,4 +136,4 @@ namespace SabreTools.Models.IRD
         /// </summary>
         public uint CRC { get; set; }
     }
-}
\ No newline at end of file
+}