diff --git a/ELFSharp/MachO/MachOReader.cs b/ELFSharp/MachO/MachOReader.cs
index 51ecb79..3c0a057 100644
--- a/ELFSharp/MachO/MachOReader.cs
+++ b/ELFSharp/MachO/MachOReader.cs
@@ -84,7 +84,7 @@ public static MachOResult TryLoadFat(Stream stream, bool shouldOwnStream, out IR
             { 0xFEEDFACE, (false, Endianess.LittleEndian) },
             { 0xFEEDFACF, (true, Endianess.LittleEndian) },
             { 0xCEFAEDFE, (false, Endianess.BigEndian) },
-            { 0xCFFEEDFE, (true, Endianess.BigEndian) }
+            { 0xCFFAEDFE, (true, Endianess.BigEndian) }
         };
 
         private const uint FatMagic = 0xBEBAFECA;