diff --git a/examples/pure-hatch/pyproject.toml b/examples/pure-hatch/pyproject.toml
index c29ad063..d0a0bb42 100644
--- a/examples/pure-hatch/pyproject.toml
+++ b/examples/pure-hatch/pyproject.toml
@@ -62,7 +62,7 @@ plot = ["bokeh"]
 test = ["pytest", "pytest-cov"]
 docs = ["sphinx", "pydata-sphinx-theme"]
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
     "E", # pycodestyle errors
     "W", # pycodestyle warnings
@@ -70,7 +70,7 @@ select = [
     "I", # isort
 ]
 
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 known-first-party = ["examplePy"]
 
 [tool.pytest.ini_options]
@@ -86,7 +86,7 @@ dependency-groups = [
 ]
 
 [tool.hatch.envs.test.scripts]
-run = "pytest {args:--cov=test --cov-report=term-missing --cov-report=xml}"
+run = "pytest {args:--cov=examplePy --cov-report=term-missing --cov-report=xml}"
 
 [[tool.hatch.envs.test.matrix]]
 python = ["3.10", "3.11", "3.12"]
diff --git a/package-structure-code/code-style-linting-format.md b/package-structure-code/code-style-linting-format.md
index a14b2b29..5946ce25 100644
--- a/package-structure-code/code-style-linting-format.md
+++ b/package-structure-code/code-style-linting-format.md
@@ -209,15 +209,15 @@ Here is a simple configuration to get started with `ruff`. It would go into your
 
 :::{literalinclude} ../examples/pure-hatch/pyproject.toml
 :language: toml
-:start-at: [tool.ruff]
-:end-before: [tool.ruff.isort]
+:start-at: [tool.ruff.lint]
+:end-before: [tool.ruff.lint.isort]
 :::
 
 Depending on your project, you might want to add the following to sort imports correctly:
 
 :::{literalinclude} ../examples/pure-hatch/pyproject.toml
 :language: toml
-:start-at: [tool.ruff.isort]
+:start-at: [tool.ruff.lint.isort]
 :end-before: [tool.pytest.ini_options]
 :::
 
diff --git a/package-structure-code/declare-dependencies.md b/package-structure-code/declare-dependencies.md
index 3423636c..e74fc2e6 100644
--- a/package-structure-code/declare-dependencies.md
+++ b/package-structure-code/declare-dependencies.md
@@ -373,7 +373,7 @@ You can also create combined groups that reference other groups:
 :::{literalinclude} ../examples/pure-hatch/pyproject.toml
 :language: toml
 :start-at: [project.optional-dependencies]
-:end-before: [tool.ruff]
+:end-before: [tool.ruff.lint]
 :::
 
 Then install everything with pip install or uv sync as needed: