diff --git a/docs/_toc.yml b/docs/_toc.yml
index 18937abb..db1b78e9 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -35,7 +35,7 @@ parts:
       - file: plugins_fdtd
         sections:
           - file: notebooks/tidy3d_00_tidy3d
-          - file: notebooks/fdtdz_01.py
+          - file: notebooks/fdtdz_01
           - file: notebooks/meep_01_sparameters
           - file: notebooks/meep_02_gratings
           - file: notebooks/meep_03_fields
@@ -54,7 +54,7 @@ parts:
       - file: notebooks/klayout_drc
       - file: notebooks/11_get_netlist
       - file: notebooks/11_get_netlist_spice
-      - file: notebooks/path_length_analysis.py
+      - file: notebooks/path_length_analysis
   - caption: Workflows
     chapters:
       - file: workflow
diff --git a/pyproject.toml b/pyproject.toml
index e2a6600b..c61dda58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -97,26 +97,6 @@ vlsir = [
   "vlsirtools>=4.0.0,<6.0.0"
 ]
 
-[tool.black]
-exclude = '''  # Specify the files/dirs that should be ignored by the black formatter
-/(
-    \.eggs
-  | \.git
-  | \.hg
-  | \.mypy_cache
-  | \.tox
-  | \.venv
-  | env
-  | _build
-  | buck-out
-  | build
-  | dist
-)/
-'''
-include = '\.pyi?$'
-line-length = 88
-target-version = ['py310']
-
 [tool.codespell]
 ignore-words-list = 'te, te/tm, te, ba, fpr, fpr_spacing, ro, nd, donot, schem, Ue'
 skip = 'notebooks/palace_02_fullwave.ipynb'
@@ -130,6 +110,9 @@ enabled = true
 live_mode = true
 strict = true
 
+[tool.pyright]
+reportUnusedExpression = false
+
 [tool.pytest.ini_options]
 addopts = '--tb=short'
 norecursedirs = [