diff --git a/client/securedrop_client/config.py b/client/securedrop_client/config.py
index 3033fed7c..2cba5a690 100644
--- a/client/securedrop_client/config.py
+++ b/client/securedrop_client/config.py
@@ -12,7 +12,7 @@
 def try_qubesdb() -> Generator:
     """Minimal context manager around QubesDB() → QubesDB.close() when
     available."""
-    db: Union[bool, "QubesDB"]  = False
+    db: Union[bool, "QubesDB"] = False
 
     try:
         from qubesdb import QubesDB
diff --git a/client/stubs/qubesdb.pyi b/client/stubs/qubesdb.pyi
index 9e2fe9a50..e8f4f26c5 100644
--- a/client/stubs/qubesdb.pyi
+++ b/client/stubs/qubesdb.pyi
@@ -1,7 +1,6 @@
 # See <https://github.com/QubesOS/qubes-core-qubesdb/blob/main/python/qubesdb.c>,
 # generated using stubgen <https://mypy.readthedocs.io/en/stable/stubs.html>
 class Error(RuntimeError): ...
-
 class DisconnectedError(Error): ...
 
 class QubesDB: