diff --git a/tox.ini b/tox.ini
index 2c9f7ce6..91ae5686 100644
--- a/tox.ini
+++ b/tox.ini
@@ -80,4 +80,4 @@ deps =
     pep517
 commands =
     rm -rf dist
-    python -m pep517.build --binary --source src/ --out-dir dist/
+    python -m pep517.build --binary --source . --out-dir dist/