diff --git a/solutions/list_to_string.py b/solutions/list_to_string.py
index 3435d0bb1..363b12dc0 100644
--- a/solutions/list_to_string.py
+++ b/solutions/list_to_string.py
@@ -36,14 +36,14 @@ def list_to_string(lst: list) -> str:
             - If the input is `None`.
             - If the list is empty.
 
-        >>> list_to_string([1, -4, 3.14])
-        '1-43.14'
+    >>> list_to_string([1, -4, 3.14])
+    '1-43.14'
 
-        >>> list_to_string([True, 'hello'])
-        'Truehello'
+    >>> list_to_string([True, 'hello'])
+    'Truehello'
 
-        >>> list_to_string(['cat', 'hat', 'bat'])
-        'cathatbat'
+    >>> list_to_string(['cat', 'hat', 'bat'])
+    'cathatbat'
     """
     # Validate Input
     assert isinstance(lst, list), "Input must be a list."
diff --git a/solutions/tests/test_list_to_string.py b/solutions/tests/test_list_to_string.py
index db3769c62..1c7aa2fdf 100644
--- a/solutions/tests/test_list_to_string.py
+++ b/solutions/tests/test_list_to_string.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 """
-Module: test_list_to_string
+Module: test_list_to_string.
 
 Description:
     This module contains test cases for the `list_to_string` function defined