diff --git a/src/ytdl_sub/script/functions/map_functions.py b/src/ytdl_sub/script/functions/map_functions.py
index 15cdfa0b..6d93d31b 100644
--- a/src/ytdl_sub/script/functions/map_functions.py
+++ b/src/ytdl_sub/script/functions/map_functions.py
@@ -1,4 +1,5 @@
-from typing import Optional, Dict
+from typing import Dict
+from typing import Optional
 
 from ytdl_sub.script.types.array import Array
 from ytdl_sub.script.types.map import Map
diff --git a/tests/unit/script/functions/test_map_functions.py b/tests/unit/script/functions/test_map_functions.py
index ce0b275b..befc611e 100644
--- a/tests/unit/script/functions/test_map_functions.py
+++ b/tests/unit/script/functions/test_map_functions.py
@@ -140,11 +140,13 @@ class TestMapFunctions:
             single_variable_output("{%map(1)}")
 
     def test_map_extend(self):
-        output = single_variable_output("""{
+        output = single_variable_output(
+            """{
             %map_extend(
               {'key': 'value', 1: 3},
               {'key': 'override'}
               {'new': [1, 2]}
             )
-        }""")
-        assert output == {'key': 'override', 'new': [1, 2], 1: 3}
\ No newline at end of file
+        }"""
+        )
+        assert output == {"key": "override", "new": [1, 2], 1: 3}