diff --git a/allianceauth/authentication/views.py b/allianceauth/authentication/views.py
index ddb43eb1..c5c036bf 100644
--- a/allianceauth/authentication/views.py
+++ b/allianceauth/authentication/views.py
@@ -173,10 +173,11 @@ def sso_login(request, token):
             return redirect('registration_register')
     # Logging in with an alt is not allowed due to security concerns.
     token.delete()
-    messages.error(request,
-                   _('Unable to authenticate as the selected character. '
-                     'Please log in with the main character associated with this account.')
-                   )
+    messages.error(
+        request,
+        _('Unable to authenticate as the selected character. '
+        'Please log in with the main character associated with this account.')
+    )
     return redirect(settings.LOGIN_URL)