diff --git a/irun/base.py b/irun/base.py
index 70b20c3..1dea3e9 100644
--- a/irun/base.py
+++ b/irun/base.py
@@ -6,7 +6,6 @@ class IRunException(Exception):
 
 
 class Matchers(str, Enum):
-
     # any matcher: ...
     # e.g: foo(...) => foo(MATCH_ONE)
     MATCH_ONE = "__match_one"