diff --git a/SaneTsv.cs b/SaneTsv.cs
index 3c64f73..cb5a610 100644
--- a/SaneTsv.cs
+++ b/SaneTsv.cs
@@ -238,7 +238,7 @@ public class SaneTsv
             comment = currentComment.ToString();
             currentComment.Clear();
           }
-          parsed.Records.Add(new SaneTsvRecord(parsed, ParseCurrentRecord(parsed, fields, line), comment, line));
+          parsed.Records.Add(new SaneTsvRecord(parsed.ColumnNames, ParseCurrentRecord(parsed, fields, line), comment, line));
           fields.Clear();
         }
 
@@ -298,7 +298,7 @@ public class SaneTsv
         comment = currentComment.ToString();
         currentComment.Clear();
       }
-      parsed.Records.Add(new SaneTsvRecord(parsed, ParseCurrentRecord(parsed, fields, line), comment, line));
+      parsed.Records.Add(new SaneTsvRecord(parsed.ColumnNames, ParseCurrentRecord(parsed, fields, line), comment, line));
       fields.Clear();
     }
 
@@ -925,18 +925,18 @@ public class SaneTsv
 
   public class SaneTsvRecord
   {
-    public SaneTsv Parent { get; }
+    public string[] ColumnNames { get; }
     public string Comment { get; }
     public object[] Fields { get; }
     public int Line { get; }
 
-    public object this[string columnName] => Fields[Array.IndexOf(Parent.ColumnNames, columnName)];
+    public object this[string columnName] => Fields[Array.IndexOf(ColumnNames, columnName)];
 
     public object this[int columnIndex] => Fields[columnIndex];
 
-    public SaneTsvRecord(SaneTsv parent, object[] fields, string comment, int line)
+    public SaneTsvRecord(string[] columnNames, object[] fields, string comment, int line)
     {
-      Parent = parent;
+      ColumnNames = columnNames;
       Fields = fields;
       Comment = comment;
       Line = line;