diff --git a/tox.ini b/tox.ini
index ab0dd9b42..648cb2ccc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps =
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}
     TEST=true
-    registry: FILE="registry_tests.py"
+    registry: FILE="test/registry_tests.py"
     unittest: FILE=""
 commands =
          py.test --verbose {env:FILE} -vv {posargs}