diff --git a/src/docx_converter/html_docx_preprocessor.py b/src/docx_converter/html_docx_preprocessor.py
index 28f434e..a8e76a2 100644
--- a/src/docx_converter/html_docx_preprocessor.py
+++ b/src/docx_converter/html_docx_preprocessor.py
@@ -432,8 +432,8 @@ class HTMLDocxPreprocessor:
     def clean_title_from_numbering(title: str):
         """Function to remove digits  from headers."""
         title = re.sub(r'^(\s+)+', '', title)
-        title = re.sub(r'^(?:\.?\d+\.? ?)+', '', title)
-        # title = re.sub(r'^(?:\.?[MDCLXVIclxvi]+\.? ?)+ ', '', title)  # delete chapter numbering from the title
+        # title = re.sub(r'^(?:\.?\d+\.? ?)+', '', title) # delete chapter numbering from the title
+        # title = re.sub(r'^(?:\.?[MDCLXVIclxvi]+\.? ?)+ ', '', title)  # delete chapter numbering(letters) from the title
         # title = re.sub(r'^(?:[A-Za-z]\. ?)+', '', title) # delete chapter I, (ABC) from the title
         return title
 
diff --git a/src/epub_converter/html_epub_preprocessor.py b/src/epub_converter/html_epub_preprocessor.py
index 16345b6..6561662 100644
--- a/src/epub_converter/html_epub_preprocessor.py
+++ b/src/epub_converter/html_epub_preprocessor.py
@@ -167,8 +167,8 @@ def heading_tag_to_p_tag(body_tag):
 def clean_title_from_numbering(title: str):
     """ Function removes numbering from titles """
     title = re.sub(r'^(\s+)+', '', title)
-    title = re.sub(r'^(?:\.?\d+\.? ?)+', '', title)
-    # title = re.sub(r'^(?:\.?[MDCLXVIclxvi]+\.? ?)+ ', '', title)  # delete chapter numbering from the title
+    # title = re.sub(r'^(?:\.?\d+\.? ?)+', '', title) # delete chapter numbering from the title
+    # title = re.sub(r'^(?:\.?[MDCLXVIclxvi]+\.? ?)+ ', '', title)  # delete chapter numbering(letters) from the title
     # title = re.sub(r'^(?:[A-Za-z]\. ?)+', '', title) # delete chapter I, (ABC) from the title
     return title