diff --git a/SabreTools.Serialization/Models/NES/Enums.cs b/SabreTools.Serialization/Models/NES/Enums.cs
index 7a823384..4337361d 100644
--- a/SabreTools.Serialization/Models/NES/Enums.cs
+++ b/SabreTools.Serialization/Models/NES/Enums.cs
@@ -567,16 +567,6 @@ namespace SabreTools.Data.Models.NES
         Horizontal = 0x01,
     }
 
-    /// <summary>
-    /// PRG RAM ($6000-$7FFF)
-    /// </summary>
-    /// <remarks>Actually only 1 bit (bit 4 of flag 10)</remarks>
-    public enum PRGRAMPresent : byte
-    {
-        Present = 0x00,
-        NotPresent = 0x01,
-    }
-
     /// <summary>
     /// TV system (rarely used extension)
     /// </summary>