diff --git a/src/functions.py b/src/functions.py
index 28cd638..60f3c59 100755
--- a/src/functions.py
+++ b/src/functions.py
@@ -2,7 +2,6 @@
 
 import re
 import codecs
-from typing import Literal
 import pdfplumber
 
 
@@ -63,9 +62,7 @@ def convert_text(text: str, format_indents: bool = True):
     return "\n".join(changed_lines).strip()
 
 
-def match_and_replace(
-    line: str, format_indents: bool = True, as_indent: bool = False
-) -> str | Literal[True]:
+def match_and_replace(line: str, format_indents: bool = True):
     if re.search(":$", line) is not None:
         return True
     if format_indents: