diff --git a/dockertidy/parser.py b/dockertidy/parser.py
index 8baadd7..fe41741 100644
--- a/dockertidy/parser.py
+++ b/dockertidy/parser.py
@@ -45,7 +45,7 @@ def timedelta(value, dt_format=None):
     if dt_format:
         timedelta = timedelta.strftime(dt_format)
 
-    return timedelta  # noqa
+    return timedelta
 
 
 @env.parser_for("timedelta_validator")
diff --git a/poetry.lock b/poetry.lock
index d8e1726..0db2a00 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.4.1 and should not be changed by hand.
 
 [[package]]
 name = "anyconfig"
@@ -938,29 +938,29 @@ files = [
 
 [[package]]
 name = "ruff"
-version = "0.0.254"
+version = "0.0.257"
 description = "An extremely fast Python linter, written in Rust."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "ruff-0.0.254-py3-none-macosx_10_7_x86_64.whl", hash = "sha256:dd58c500d039fb381af8d861ef456c3e94fd6855c3d267d6c6718c9a9fe07be0"},
-    {file = "ruff-0.0.254-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl", hash = "sha256:688379050ae05394a6f9f9c8471587fd5dcf22149bd4304a4ede233cc4ef89a1"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ac1429be6d8bd3db0bf5becac3a38bd56f8421447790c50599cd90fd53417ec4"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:059a380c08e849b6f312479b18cc63bba2808cff749ad71555f61dd930e3c9a2"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:b3f15d5d033fd3dcb85d982d6828ddab94134686fac2c02c13a8822aa03e1321"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:8deba44fd563361c488dedec90dc330763ee0c01ba54e17df54ef5820079e7e0"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:ef20bf798ffe634090ad3dc2e8aa6a055f08c448810a2f800ab716cc18b80107"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:0deb1d7226ea9da9b18881736d2d96accfa7f328c67b7410478cc064ad1fa6aa"},
-    {file = "ruff-0.0.254-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:27d39d697fdd7df1f2a32c1063756ee269ad8d5345c471ee3ca450636d56e8c6"},
-    {file = "ruff-0.0.254-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:2fc21d060a3197ac463596a97d9b5db2d429395938b270ded61dd60f0e57eb21"},
-    {file = "ruff-0.0.254-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:f70dc93bc9db15cccf2ed2a831938919e3e630993eeea6aba5c84bc274237885"},
-    {file = "ruff-0.0.254-py3-none-musllinux_1_2_i686.whl", hash = "sha256:09c764bc2bd80c974f7ce1f73a46092c286085355a5711126af351b9ae4bea0c"},
-    {file = "ruff-0.0.254-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:d4385cdd30153b7aa1d8f75dfd1ae30d49c918ead7de07e69b7eadf0d5538a1f"},
-    {file = "ruff-0.0.254-py3-none-win32.whl", hash = "sha256:c38291bda4c7b40b659e8952167f386e86ec29053ad2f733968ff1d78b4c7e15"},
-    {file = "ruff-0.0.254-py3-none-win_amd64.whl", hash = "sha256:e15742df0f9a3615fbdc1ee9a243467e97e75bf88f86d363eee1ed42cedab1ec"},
-    {file = "ruff-0.0.254-py3-none-win_arm64.whl", hash = "sha256:b435afc4d65591399eaf4b2af86e441a71563a2091c386cadf33eaa11064dc09"},
-    {file = "ruff-0.0.254.tar.gz", hash = "sha256:0eb66c9520151d3bd950ea43b3a088618a8e4e10a5014a72687881e6f3606312"},
+    {file = "ruff-0.0.257-py3-none-macosx_10_7_x86_64.whl", hash = "sha256:7280640690c1d0046b20e0eb924319a89d8e22925d7d232180ce31196e7478f8"},
+    {file = "ruff-0.0.257-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl", hash = "sha256:4582b73da61ab410ffda35b2987a6eacb33f18263e1c91810f0b9779ec4f41a9"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5acae9878f1136893e266348acdb9d30dfae23c296d3012043816432a5abdd51"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:d9f0912d045eee15e8e02e335c16d7a7f9fb6821aa5eb1628eeb5bbfa3d88908"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:4a9542c34ee5298b31be6c6ba304f14b672dcf104846ee65adb2466d3e325870"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:3464f1ad4cea6c4b9325da13ae306bd22bf15d226e18d19c52db191b1f4355ac"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:5a54bfd559e558ee0df2a2f3756423fe6a9de7307bc290d807c3cdf351cb4c24"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:3438fd38446e1a0915316f4085405c9feca20fe00a4b614995ab7034dbfaa7ff"},
+    {file = "ruff-0.0.257-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:358cc2b547bd6451dcf2427b22a9c29a2d9c34e66576c693a6381c5f2ed3011d"},
+    {file = "ruff-0.0.257-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:783390f1e94a168c79d7004426dae3e4ae2999cc85f7d00fdd86c62262b71854"},
+    {file = "ruff-0.0.257-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:aaa3b5b6929c63a854b6bcea7a229453b455ab26337100b2905fae4523ca5667"},
+    {file = "ruff-0.0.257-py3-none-musllinux_1_2_i686.whl", hash = "sha256:4ecd7a84db4816df2dcd0f11c5365a9a2cf4fa70a19b3ac161b7b0bfa592959d"},
+    {file = "ruff-0.0.257-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:3db8d77d5651a2c0d307102d717627a025d4488d406f54c2764b21cfbe11d822"},
+    {file = "ruff-0.0.257-py3-none-win32.whl", hash = "sha256:d2c8755fa4f6c5e5ec032ad341ca3beeecd16786e12c3f26e6b0cc40418ae998"},
+    {file = "ruff-0.0.257-py3-none-win_amd64.whl", hash = "sha256:3cec07d6fecb1ebbc45ea8eeb1047b929caa2f7dfb8dd4b0e1869ff789326da5"},
+    {file = "ruff-0.0.257-py3-none-win_arm64.whl", hash = "sha256:352f1bdb9b433b3b389aee512ffb0b82226ae1e25b3d92e4eaf0e7be6b1b6f6a"},
+    {file = "ruff-0.0.257.tar.gz", hash = "sha256:fedfd06a37ddc17449203c3e38fc83fb68de7f20b5daa0ee4e60d3599b38bab0"},
 ]
 
 [[package]]
@@ -1126,4 +1126,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "5fdbbe4baf4cfb5b8b83534599f479c0cd6efef96540500a479554a8fb03b8d7"
+content-hash = "d3ae3729dc697b53aa81cceaf9e75226f7df10b25cf894371f167e7a4df8793c"
diff --git a/pyproject.toml b/pyproject.toml
index dcebbc4..c5250ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ zipp = "3.15.0"
 docker-tidy = "dockertidy.cli:main"
 
 [tool.poetry.group.dev.dependencies]
-ruff = "0.0.254"
+ruff = "0.0.257"
 pytest = "7.2.2"
 pytest-mock = "3.10.0"
 pytest-cov = "4.0.0"