diff --git a/docs/script/generate_social_card_previews.py b/docs/script/generate_social_card_previews.py
index eb68686..9d141c0 100644
--- a/docs/script/generate_social_card_previews.py
+++ b/docs/script/generate_social_card_previews.py
@@ -2,6 +2,7 @@
 A helper script to test out what social previews look like.
 I should remove this when I'm happy with the result.
 """
+
 # %load_ext autoreload
 # %autoreload 2
 
diff --git a/noxfile.py b/noxfile.py
index 59faada..f06b6d1 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -10,6 +10,7 @@
 
 ref: https://nox.thea.codes/
 """
+
 import nox
 from shlex import split
 
diff --git a/sphinxext/opengraph/socialcards.py b/sphinxext/opengraph/socialcards.py
index 1bbafdc..abf5ba0 100644
--- a/sphinxext/opengraph/socialcards.py
+++ b/sphinxext/opengraph/socialcards.py
@@ -1,4 +1,5 @@
 """Build a PNG card for each page meant for social media."""
+
 import hashlib
 from pathlib import Path
 import matplotlib