diff --git a/tests/test_ext_intersphinx.py b/tests/test_ext_intersphinx.py
index 6df0050b56d..99b56384c53 100644
--- a/tests/test_ext_intersphinx.py
+++ b/tests/test_ext_intersphinx.py
@@ -18,17 +18,10 @@
 from docutils import nodes
 
 from sphinx import addnodes
-from sphinx.ext.intersphinx import (
-    INVENTORY_FILENAME,
-    _get_safe_url,
-    _strip_basic_auth,
-    fetch_inventory,
-    find_replacements,
-    inspect_main,
-    load_mappings,
-    missing_reference,
-    normalize_intersphinx_mapping,
-)
+from sphinx.ext.intersphinx import (INVENTORY_FILENAME, _get_safe_url, _strip_basic_auth,
+                                    fetch_inventory, find_replacements, inspect_main,
+                                    load_mappings, missing_reference,
+                                    normalize_intersphinx_mapping)
 from sphinx.ext.intersphinx import setup as intersphinx_setup
 
 from .test_util_inventory import inventory_v1, inventory_v2, inventory_v2_not_having_version