diff --git a/tests/conftest.py b/tests/conftest.py
index 01082ef77..ad3ceebec 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -171,4 +171,4 @@ class Matcher:
         return self.key(other)
 
     def __repr__(self):
-        return '<Matcher: {}>'.format(self.description)
\ No newline at end of file
+        return '<Matcher: {}>'.format(self.description)