diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3bfe680c..8a4c6aba 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v1.11.2"
+    rev: v1.11.2
     hooks:
       - id: mypy
         additional_dependencies:
@@ -8,7 +8,7 @@ repos:
         exclude: docs/.*|tests/.*|noxfile.py
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: "v4.6.0"
+    rev: v4.6.0
     hooks:
       - id: check-builtin-literals
       - id: check-added-large-files
@@ -21,7 +21,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/adamchainz/blacken-docs
-    rev: "1.18.0"
+    rev: 1.18.0
     hooks:
       - id: blacken-docs
 
diff --git a/pyproject.toml b/pyproject.toml
index b97ad293..c67818d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,6 @@ dynamic = [
 
 [tool.ruff]
 fix = true
-src = ["src"]
 extend-exclude = [
     "noxfile.py",
     "docs/*"
@@ -41,10 +40,21 @@ select = [
     "F",
     "W",
     "I",
+    "ISC",
     "D",
 ]
 ignore = [
-    "D105", "D203", "D213", "E501"
+    "D105",
+    "D203",
+    "D213",
+    # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
+    "W191",
+    "E111",
+    "E114",
+    "E117",
+    "ISC001",
+    "ISC002",
+    "E501",
 ]
 
 [tool.ruff.lint.per-file-ignores]
@@ -64,6 +74,7 @@ exclude_lines = [
 [tool.mypy]
 files = "src,tools"
 strict = true
+warn_unreachable = true
 enable_error_code = [
     "ignore-without-code",
     "redundant-expr",