diff --git a/stregsystem/tests.py b/stregsystem/tests.py
index 49baf52e..106126db 100644
--- a/stregsystem/tests.py
+++ b/stregsystem/tests.py
@@ -47,8 +47,8 @@
 from stregsystem.purchase_heatmap import prepare_heatmap_template_context
 from stregsystem.templatetags.stregsystem_extras import caffeine_emoji_render
 from stregsystem.utils import (
-    mobile_payment_exact_match_member, 
-    strip_emoji, 
+    mobile_payment_exact_match_member,
+    strip_emoji,
     PaymentToolException,
     insert_gdpr_span,
 )
@@ -2289,25 +2289,22 @@ def test_welcome_mail_paid_approved(self, mock_mail_method: MagicMock):
         signup_request.approve()
         mock_mail_method.assert_called_once()
 
+
 class MiscUtilTests(TestCase):
     fixtures = ['initial_data']
 
     def test_gdpr_is_inserted(self):
         assumed_user = "jokke"
         assumed_non_user = "nonuser"
-    
+
         simple_quickbuy = assumed_user
         simple_gdpr_quickbuy = insert_gdpr_span(simple_quickbuy)
-        expected_simple_gdpr_quickbuy = (
-            '<span class="username">' + assumed_user + '</span>'
-        )
+        expected_simple_gdpr_quickbuy = '<span class="username">' + assumed_user + '</span>'
 
         self.assertEqual(simple_gdpr_quickbuy, expected_simple_gdpr_quickbuy)
 
         advanced_quickbuy = assumed_user + " " + assumed_non_user
         advanced_gdpr_quickbuy = insert_gdpr_span(advanced_quickbuy)
-        expected_advanced_gdpr_quickbuy = (
-            '<span class="username">' + assumed_user + '</span> ' + assumed_non_user
-        )
+        expected_advanced_gdpr_quickbuy = '<span class="username">' + assumed_user + '</span> ' + assumed_non_user
 
         self.assertEqual(advanced_gdpr_quickbuy, expected_advanced_gdpr_quickbuy)
diff --git a/stregsystem/utils.py b/stregsystem/utils.py
index f50ff983..9c8c1c05 100644
--- a/stregsystem/utils.py
+++ b/stregsystem/utils.py
@@ -179,6 +179,7 @@ def mobilepay_launch_uri(comment: str, amount: float) -> str:
 
     return 'mobilepay://send?{}'.format(urllib.parse.urlencode(query))
 
+
 def insert_gdpr_span(text: str) -> str:
     from stregsystem.models import Member
 
@@ -190,10 +191,8 @@ def insert_gdpr_span(text: str) -> str:
             parts[i] = '<span class="username">' + part + '</span>'
         except Member.DoesNotExist:
             continue
-    
-    return " ".join(parts)
-
 
+    return " ".join(parts)
 
 
 class stregsystemTestRunner(DiscoverRunner):