diff --git a/ArcFormats/elf/ImageRMT.cs b/ArcFormats/elf/ImageRMT.cs
index 75cb71be..ec535d6b 100644
--- a/ArcFormats/elf/ImageRMT.cs
+++ b/ArcFormats/elf/ImageRMT.cs
@@ -1,6 +1,6 @@
 //! \file       ImageRMT.cs
 //! \date       2017 Dec 11
-//! \brief      Ai5 engine compressed image format.
+//! \brief      Ai6 engine compressed image format.
 //
 // Copyright (C) 2017 by morkt
 //
@@ -34,7 +34,7 @@ namespace GameRes.Formats.Elf
     public class RmtFormat : ImageFormat
     {
         public override string         Tag { get { return "RMT"; } }
-        public override string Description { get { return "Ai5 engine compressed image format"; } }
+        public override string Description { get { return "Ai6 engine compressed image format"; } }
         public override uint     Signature { get { return 0x20544D52; } } // 'RMT '
 
         public override ImageMetaData ReadMetaData (IBinaryStream file)