diff --git a/LightlessSync/Services/CharaData/CharaDataFileHandler.cs b/LightlessSync/Services/CharaData/CharaDataFileHandler.cs
index 1523e28..7f84e90 100644
--- a/LightlessSync/Services/CharaData/CharaDataFileHandler.cs
+++ b/LightlessSync/Services/CharaData/CharaDataFileHandler.cs
@@ -185,7 +185,7 @@ public sealed class CharaDataFileHandler : IDisposable
     {
         if (charaFileHeader == null) return [];
 
-        using var lz4Stream = new LZ4Stream(File.OpenRead(charaFileHeader.FilePath), LZ4StreamMode.Decompress, LZ4StreamFlags.Default);
+        using var lz4Stream = new LZ4Stream(File.OpenRead(charaFileHeader.FilePath), LZ4StreamMode.Decompress, LZ4StreamFlags.HighCompression);
         using var reader = new BinaryReader(lz4Stream);
         LightlessCharaFileHeader.AdvanceReaderToData(reader);