diff --git a/.github/workflows/test_and_build.yml b/.github/workflows/test_and_build.yml
index 781cecd..06e00e6 100644
--- a/.github/workflows/test_and_build.yml
+++ b/.github/workflows/test_and_build.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.9, 3.10, 3.11, 3.12]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/docs/source/conf.py b/docs/source/conf.py
index de06ac7..76764aa 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -127,7 +127,15 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
-latex_documents = [(master_doc, "pysgf.tex", "pysgf Documentation", "", "manual",)]
+latex_documents = [
+    (
+        master_doc,
+        "pysgf.tex",
+        "pysgf Documentation",
+        "",
+        "manual",
+    )
+]
 
 
 # -- Options for manual page output ---------------------------------------
@@ -143,5 +151,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, "pysgf", "pysgf Documentation", author, "pysgf", "Simple SGF Parser for Python.", "Miscellaneous",)
+    (
+        master_doc,
+        "pysgf",
+        "pysgf Documentation",
+        author,
+        "pysgf",
+        "Simple SGF Parser for Python.",
+        "Miscellaneous",
+    )
 ]