diff --git a/tests/tests.yml b/tests/tests.yml
index 7b4a58c..6e2293b 100644
--- a/tests/tests.yml
+++ b/tests/tests.yml
@@ -10,5 +10,5 @@
     - classic
     tests:
     - simple:
-        dir: ./
+        dir: ./source
         run: python -m unittest discover --verbose tests/test_deterministic