diff --git a/docs/customization.rst b/docs/customization.rst
index 505bfae1c..ac1c21237 100644
--- a/docs/customization.rst
+++ b/docs/customization.rst
@@ -233,7 +233,7 @@ Configuration Options
 
             .. task-list::
                 :custom:
-            
+
                 - [x] :themeconf:`edit_uri` is configured
                 - [x] :python:`"content.actions.view"` is in the list of :themeconf:`features`
                 - [x] :themeconf:`hide-edit-link` is *not* present for the page
@@ -268,7 +268,7 @@ Configuration Options
         .. .. themeconf:: previous
 
             The icon used in various places of the site that mean "go back":
-            
+
             - footer's previous page link icon when :python:`"navigation.footer"` is in the list of :themeconf:`features`
             - hide search on mobile browsers
             - nested menus in the navigation drawer
@@ -292,7 +292,7 @@ Configuration Options
         specifying the feature's name in a list of strings. The following features are supported:
 
         - `content.action.* <https://squidfunk.github.io/mkdocs-material/setup/adding-a-git-repository/#code-actions>`_
-          
+
           - ``content.action.view`` will enable the :si-icon:`material/file-eye-outline` "View source of this page" link at the top of the page.
           - ``content.action.edit`` will enable the :si-icon:`material/file-edit-outline` "Edit this page" link at the top of the page.
 
diff --git a/sphinx_immaterial/search.py b/sphinx_immaterial/search.py
index 5e82ac9a2..1275b63f8 100644
--- a/sphinx_immaterial/search.py
+++ b/sphinx_immaterial/search.py
@@ -50,7 +50,9 @@ def __init__(self, app: sphinx.application.Sphinx):
         self._jinja2_env: Optional[jinja2.sandbox.SandboxedEnvironment]
         if isinstance(builder, sphinx.builders.html.StandaloneHTMLBuilder):
             # only useful if using HTML output
-            self._jinja2_env = jinja2.sandbox.SandboxedEnvironment(loader=builder.templates)
+            self._jinja2_env = jinja2.sandbox.SandboxedEnvironment(
+                loader=builder.templates
+            )
             self._jinja2_env.globals.update(builder.globalcontext)
         else:
             self._jinja2_env = None