diff --git a/irun/compiler.py b/irun/compiler.py
index d4aa764..343740a 100644
--- a/irun/compiler.py
+++ b/irun/compiler.py
@@ -12,8 +12,7 @@ def construct(node):
         return node
 
 
-class Matcher:
-    ...
+class Matcher: ...
 
 
 class AnyMatcher(Matcher):
diff --git a/irun/parser.py b/irun/parser.py
index a3eb563..59eb5c9 100644
--- a/irun/parser.py
+++ b/irun/parser.py
@@ -13,12 +13,10 @@ class singleton(ast.AST):
     _attributes = ("lineno", "col_offset", "end_lineno", "end_col_offset")
 
 
-class IgnoreOne(singleton):
-    ...
+class IgnoreOne(singleton): ...
 
 
-class IgnoreAny(singleton):
-    ...
+class IgnoreAny(singleton): ...
 
 
 class Reference(ast.expr):
diff --git a/setup.cfg b/setup.cfg
index 6907028..d2ae8ce 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ long_description_content_type = text/markdown
 url = https://github.com/reizio/irun
 author = isidentical
 author_email = isidentical@gmail.com
-license_file = LICENSE.txt
+license_files = LICENSE.txt
 classifiers =
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only