diff --git a/setup.cfg b/setup.cfg
index 63013e4..652229a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,4 +22,10 @@ max-line-length=120
 
 [flake8]
 exclude=__init__.py,migrate
-max-line-length=120
\ No newline at end of file
+max-line-length=120
+
+[coverage:run]
+branch = True
+concurrency =
+    greenlet
+    thread
\ No newline at end of file