diff --git a/tox.ini b/tox.ini
index 97642fb4..28832560 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ deps =
     coveralls
 commands =
     nosetests --with-coverage --with-timer --cover-package=tqdm --ignore-files="tests_perf\.py" -d -v tqdm/
-    coveralls
+    - coveralls
 
 [testenv:flake8]
 deps = flake8