diff --git a/RomRepoMgr.Core/Checksums/CRC64Context.cs b/RomRepoMgr.Core/Checksums/CRC64Context.cs
index c4a46ce..1746222 100644
--- a/RomRepoMgr.Core/Checksums/CRC64Context.cs
+++ b/RomRepoMgr.Core/Checksums/CRC64Context.cs
@@ -40,8 +40,8 @@ namespace Aaru.Checksums;
 /// <summary>Implements a CRC64 algorithm</summary>
 public sealed class Crc64Context : IChecksum
 {
-    public const ulong CRC64_ECMA_POLY = 0xC96C5795D7870F42;
-    public const ulong CRC64_ECMA_SEED = 0xFFFFFFFFFFFFFFFF;
+    const ulong CRC64_ECMA_POLY = 0xC96C5795D7870F42;
+    const ulong CRC64_ECMA_SEED = 0xFFFFFFFFFFFFFFFF;
 
     readonly ulong   _finalSeed;
     readonly ulong[] _table;
diff --git a/RomRepoMgr.Core/Filesystem/Vfs.cs b/RomRepoMgr.Core/Filesystem/Vfs.cs
index a6ff16b..a2dca67 100644
--- a/RomRepoMgr.Core/Filesystem/Vfs.cs
+++ b/RomRepoMgr.Core/Filesystem/Vfs.cs
@@ -96,7 +96,7 @@ public class Vfs : IDisposable
         CleanUp();
     }
 
-    public void CleanUp()
+    void CleanUp()
     {
         foreach(KeyValuePair<long, Stream> handle in _streamsCache) handle.Value.Close();