diff --git a/src/epub_converter/epub_converter.py b/src/epub_converter/epub_converter.py
index ae900ea..ca7b69f 100644
--- a/src/epub_converter/epub_converter.py
+++ b/src/epub_converter/epub_converter.py
@@ -21,7 +21,7 @@ from src.epub_converter.image_processing import update_images_src_links
 from src.epub_converter.footnotes_processing import preprocess_footnotes
 from src.epub_converter.css_preprocessing import build_inline_style_content, build_css_file_content
 from src.epub_converter.tag_css_style_converter import convert_html_soup_with_css_style
-from src.epub_converter.html_epub_preprocessor import process_structural_tags, get_tags_between_chapter_marks,\
+from src.epub_converter.html_epub_preprocessor import get_tags_between_chapter_marks,\
     prepare_title, prepare_content