diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ecb3c13..236e2b3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,9 +5,9 @@ name: doubletdetection
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
   build:
diff --git a/docs/conf.py b/docs/conf.py
index 41bd598..616fea6 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,7 +26,6 @@
 repository_url = f"https://github.com/JonathanShor/{project}"
 
 
-
 templates_path = ["_templates"]
 html_context = {
     "display_github": True,  # Integrate GitHub
@@ -112,7 +111,6 @@
 }
 
 
-
 # -- Options for HTML output -------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
diff --git a/pyproject.toml b/pyproject.toml
index 6ca1238..9306e15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ Homepage = "https://github.com/JonathanShor/DoubletDetection"
 
 [project.optional-dependencies]
 dev = [
-    "black>=20.8b1",
+    "black[jupyter]>=20.8b1",
     "flake8>=3.7.7",
     "pre-commit>=2.7.1",
     "pytest>=4.4",