diff --git a/Switch_Toolbox_Library/Compression/Formats/LZSS.cs b/Switch_Toolbox_Library/Compression/Formats/LZSS.cs
index 4722b2dd..dec374f2 100644
--- a/Switch_Toolbox_Library/Compression/Formats/LZSS.cs
+++ b/Switch_Toolbox_Library/Compression/Formats/LZSS.cs
@@ -22,6 +22,7 @@ namespace Toolbox.Library
         {
             using (var reader = new FileReader(stream, true))
             {
+                hasMagic = true;
                 return reader.CheckSignature(4, "LzS\x01");
             }
         }