diff --git a/.coveragerc b/.coveragerc
index a3c154ba8..36f2eba56 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -16,6 +16,6 @@ cover_pylib = false
 plugins = Cython.Coverage
 relative_files = true
 source =
-  tests
+  .
 source_pkgs =
   yarl