diff --git a/.env.example b/.env.example
index 2be08224b..3b541eb7c 100644
--- a/.env.example
+++ b/.env.example
@@ -82,6 +82,12 @@ AWS_SECRET_ACCESS_KEY=
 # AWS_S3_REGION_NAME=None         # "fr-par"
 # AWS_S3_ENDPOINT_URL=None        # "https://s3.fr-par.scw.cloud"
 
+# Commented are example values if you use Azure Blob Storage
+# USE_AZURE=true
+# AZURE_ACCOUNT_NAME=     # "example-account-name"
+# AZURE_ACCOUNT_KEY=      # "base64-encoded-access-key"
+# AZURE_CONTAINER=        # "example-blob-container-name"
+# AZURE_CUSTOM_DOMAIN=    # "example-account-name.blob.core.windows.net"
 
 # Preview image generation can be computing and storage intensive
 ENABLE_PREVIEW_IMAGES=False
diff --git a/bookwyrm/settings.py b/bookwyrm/settings.py
index b94d86615..0c298e48d 100644
--- a/bookwyrm/settings.py
+++ b/bookwyrm/settings.py
@@ -372,11 +372,15 @@ elif USE_AZURE:
     AZURE_CUSTOM_DOMAIN = env("AZURE_CUSTOM_DOMAIN")
     # Azure Static settings
     STATIC_LOCATION = "static"
-    STATIC_URL = f"{PROTOCOL}://{AZURE_CUSTOM_DOMAIN}/{AZURE_CONTAINER}/{STATIC_LOCATION}/"
+    STATIC_URL = (
+        f"{PROTOCOL}://{AZURE_CUSTOM_DOMAIN}/{AZURE_CONTAINER}/{STATIC_LOCATION}/"
+    )
     STATICFILES_STORAGE = "bookwyrm.storage_backends.AzureStaticStorage"
     # Azure Media settings
     MEDIA_LOCATION = "images"
-    MEDIA_URL = f"{PROTOCOL}://{AZURE_CUSTOM_DOMAIN}/{AZURE_CONTAINER}/{MEDIA_LOCATION}/"
+    MEDIA_URL = (
+        f"{PROTOCOL}://{AZURE_CUSTOM_DOMAIN}/{AZURE_CONTAINER}/{MEDIA_LOCATION}/"
+    )
     MEDIA_FULL_URL = MEDIA_URL
     STATIC_FULL_URL = STATIC_URL
     DEFAULT_FILE_STORAGE = "bookwyrm.storage_backends.AzureImagesStorage"