diff --git a/tox.ini b/tox.ini
index 36d3ca5..aadb7a5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,6 +21,6 @@ commands =
     coverage run -a --source=axes runtests.py -v2
     coverage run -a --source=axes runtests.py -v2 cache
     coverage report
-    prospector --zero-exit
+    prospector
 setenv =
     PYTHONDONTWRITEBYTECODE=1