diff --git a/pyproject.toml b/pyproject.toml
index 72fbb3f..4c694ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -161,6 +161,7 @@ source = [
 [tool.coverage.paths]
 source = [
     "src/dwas",
+    "**/src/dwas",
     "**/site-packages/dwas/",
 ]