diff --git a/Dockerfile b/Dockerfile
index fdf8440..d334872 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN pip3 install --disable-pip-version-check --no-cache-dir poetry
 
 COPY poetry.lock pyproject.toml /app/
 
-RUN poetry config virtualenvs.create false && poetry install --no-interaction --no-ansi --no-dev
+RUN poetry config virtualenvs.create false && poetry install --no-interaction --no-ansi --no-dev --no-root
 
 COPY . /app
 
diff --git a/pyproject.toml b/pyproject.toml
index aac7f3a..8d0f636 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,3 @@
-[tool.black]
-line-length = 79
-
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-
 [tool.poetry]
 name = "tg"
 version = "0.17.0"
@@ -33,3 +25,11 @@ tg = "tg.__main__:main"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.black]
+line-length = 79
+
+[tool.isort]
+line_length = 79
+multi_line_output = 3
+include_trailing_comma = true