diff --git a/tests/testing.py b/tests/testing.py
index 0e28931d..5ad64990 100644
--- a/tests/testing.py
+++ b/tests/testing.py
@@ -43,7 +43,6 @@ def setup_class(cls):
 
     @classmethod
     def teardown_class(cls):
-        return
         rmtree(join(cls.docs_dir, "_build"))
 
     def _file_contents(self, filename):