diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fbb5fc3..3874426 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,6 +9,7 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.6.0
     hooks:
+      - id: check-toml
       - id: check-yaml
         args: [--allow-multiple-documents]
       - id: end-of-file-fixer
@@ -49,6 +50,14 @@ repos:
         types: [python]
         pass_filenames: false
 
+  # prettier - formatting Markdown
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v4.0.0-alpha.8
+    hooks:
+      - id: prettier
+        types: [text, markdown]
+        exclude: ^poetry.lock
+
   # mkdocs - build the documentation
   - repo: local
     hooks:
diff --git a/pyproject.toml b/pyproject.toml
index e0b0cb0..9ff2361 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,8 +85,8 @@ target-version = "py311"
 src = ["src", "tests"]
 
 [tool.ruff.lint]
-select = ["E", "F", "W", "I"]
-ignore = []
+select = ["F", "E", "W", "C90", "I", "B"]
+ignore = ["E501", "C901"]
 
 [tool.ruff.format]
 docstring-code-format = true