diff --git a/puzzle_generator/create_puzzle.py b/puzzle_generator/create_puzzle.py
index 386e023..6f4c83b 100644
--- a/puzzle_generator/create_puzzle.py
+++ b/puzzle_generator/create_puzzle.py
@@ -1,6 +1,8 @@
 import inspect
 import typing
 
+import black
+
 from .puzzle_data_encryption import encrypt_data
 from .configurators import configurators
 from . import bytestr_utils
@@ -53,4 +55,5 @@ def create(qa_list: typing.List[str], **kwargs) -> str:
     puzzle = question_answer_list_to_dict(qa_list)
     configurator = configurators.get_configurator(**kwargs)
     encrypted_puzzle = encrypt_data(puzzle, configurator.get_encrypt())
-    return _create_str(encrypted_puzzle, configurator)
+    res = _create_str(encrypted_puzzle, configurator)
+    return black.format_str(res, mode=black.FileMode())
diff --git a/pyproject.toml b/pyproject.toml
index 913aa24..8b2ab20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "puzzle-generator"
-version = "0.7.1"
+version = "0.8.0"
 description = "Generates python code representing a puzzle"
 authors = ["piotr.idzik <vil02_puzzle_generator@10g.pl>"]
 readme = "./puzzle_generator/README.md"
@@ -11,6 +11,7 @@ keywords = ["puzzle-generation", "quiz-generation", "code-generation"]
 
 [tool.poetry.dependencies]
 python = ">=3.10,<4.0.0"
+black = "24.4.2"
 
 [tool.poetry.group.dev]
 optional = true
@@ -22,7 +23,6 @@ flake8 = "7.1.0"
 flake8-pytest-style = "2.0.0"
 ruff = "0.5.5"
 coverage = "7.6.0"
-black = "24.4.2"
 mypy = "1.11.0"
 
 [build-system]
diff --git a/tests/test_create_puzzle.py b/tests/test_create_puzzle.py
index f33c0d5..9a3bf6a 100644
--- a/tests/test_create_puzzle.py
+++ b/tests/test_create_puzzle.py
@@ -4,6 +4,7 @@
 import typing
 import itertools
 import collections
+import black
 import pytest
 
 import puzzle_generator.create_puzzle as cp
@@ -76,6 +77,7 @@ def _run_puzzle_file(
 def _run_puzzle_str(
     in_puzzle: str, answers: list[str], in_puzzle_path: pathlib.Path
 ) -> subprocess.CompletedProcess[str]:
+    assert in_puzzle == black.format_str(in_puzzle, mode=black.FileMode())
     with open(in_puzzle_path, "w", encoding="utf-8") as puzzle_file:
         puzzle_file.write(in_puzzle)
     return _run_puzzle_file(in_puzzle_path, answers)