diff --git a/generator.py b/generator.py
index ba95c37..6777ce6 100644
--- a/generator.py
+++ b/generator.py
@@ -120,6 +120,11 @@ class DirectoryTree:
                 logger.debug(f"Skipping directory marker: {key}")
                 continue
 
+            # Skip generated index.html files
+            if parts[-1] == 'index.html':
+                logger.debug(f"Skipping generated index file: {key}")
+                continue
+
             # Handle files at root
             if len(parts) == 1:
                 self.files.append({