diff --git a/tartufo/config.py b/tartufo/config.py
index fde3fee4..2d253a7b 100644
--- a/tartufo/config.py
+++ b/tartufo/config.py
@@ -208,9 +208,9 @@ def load_rules_from_file(rules_file: TextIO) -> Set[Rule]:
             rule = Rule(
                 name=rule_name,
                 pattern=re.compile(rule_definition["pattern"]),
-                path_pattern=re.compile(path_pattern)
-                if path_pattern
-                else EMPTY_PATTERN,
+                path_pattern=(
+                    re.compile(path_pattern) if path_pattern else EMPTY_PATTERN
+                ),
                 re_match_type=MatchType.Match,
                 re_match_scope=None,
             )