diff --git a/slpkg/utilities.py b/slpkg/utilities.py
index f94b8aa9..de660393 100644
--- a/slpkg/utilities.py
+++ b/slpkg/utilities.py
@@ -1,5 +1,8 @@
 #!/usr/bin/python3
 # -*- coding: utf-8 -*-
+
+# mypy: disable-error-code="no-redef"
+
 from __future__ import annotations
 
 import os
@@ -89,7 +92,7 @@ class Utilities(Configs):
     @staticmethod
     def finished_time(elapsed_time: float) -> None:
         """ Printing the elapsed time. """
-        print(f'\nFinished:', time.strftime(f'%H:%M:%S', time.gmtime(elapsed_time)))
+        print('\nFinished:', time.strftime('%H:%M:%S', time.gmtime(elapsed_time)))
 
     @staticmethod
     def is_option(options: tuple, flags: list) -> bool:
@@ -97,6 +100,7 @@ class Utilities(Configs):
         for option in options:
             if option in flags:
                 return True
+        return False
 
     def read_packages_from_file(self, file: Path) -> Generator:
         """ Reads name packages from file and split these to list. """
@@ -119,6 +123,7 @@ class Utilities(Configs):
                 return text_file.readlines()
         except FileNotFoundError:
             self.errors.raise_error_message(f"No such file or directory: '{file}'", exit_status=20)
+        return []
 
     def count_file_size(self, name: str) -> int:
         """