diff --git a/tox.ini b/tox.ini
index ffbb98ca..5d6b85a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,8 +8,7 @@ usedevelop = True
 install_command = pip install -U {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
+deps = -r{toxinidir}/test-requirements.txt
 
 [testenv:pep8]
 commands =