diff --git a/src/darker/config.py b/src/darker/config.py
index e5734977d..7beb307d3 100644
--- a/src/darker/config.py
+++ b/src/darker/config.py
@@ -7,7 +7,6 @@
 
 from darkgraylib.config import BaseConfig, ConfigurationError
 
-
 UnvalidatedConfig = Dict[str, Union[List[str], str, bool, int]]
 
 
diff --git a/src/darker/diff.py b/src/darker/diff.py
index 73f487cdf..b3c2020f4 100644
--- a/src/darker/diff.py
+++ b/src/darker/diff.py
@@ -69,7 +69,7 @@
 
 from darker.multiline_strings import find_overlap
 from darker.utils import DiffChunk
-from darkgraylib.diff import validate_opcodes, diff_and_get_opcodes
+from darkgraylib.diff import diff_and_get_opcodes, validate_opcodes
 from darkgraylib.utils import TextDocument
 
 logger = logging.getLogger(__name__)