diff --git a/SabreTools.Serialization/Readers/ISO9660.cs b/SabreTools.Serialization/Readers/ISO9660.cs
index f5e125bb..1a48b6cb 100644
--- a/SabreTools.Serialization/Readers/ISO9660.cs
+++ b/SabreTools.Serialization/Readers/ISO9660.cs
@@ -687,7 +687,7 @@ namespace SabreTools.Serialization.Readers
 
                         // Start of sector should not be 0, ignore entire directory
                         int nextRecordLength = data.PeekByteValue();
-                        if (nextRecordLength <= paddingLength)
+                        if (nextRecordLength <= 0)
                             return null;
 
                         continue;