diff --git a/tox.ini b/tox.ini
index ab1ef135..698f455a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@ deps =
 
 commands =
     pip freeze
-    pytest --pyargs goodman_pipeline {posargs}
+    pytest '{toxinidir}/goodman_pipeline' {posargs}
     cov: pytest --pyargs goodman_pipeline --cov goodman_pipeline {posargs}
     cov: coverage xml -o '{toxinidir}/coverage.xml'
     html: coverage html -d .coverage_html
\ No newline at end of file