diff --git a/ArcFormats/CatSystem/ArcINT.cs b/ArcFormats/CatSystem/ArcINT.cs
index 1ba3999f..088d342b 100644
--- a/ArcFormats/CatSystem/ArcINT.cs
+++ b/ArcFormats/CatSystem/ArcINT.cs
@@ -146,6 +146,7 @@ namespace GameRes.Formats.CatSystem
             var dir = new List<Entry> (entry_count);
             foreach (var name_length in NameSizes)
             {
+                dir.Clear();
                 try
                 {
                     long current_offset = 8;