diff --git a/test-requirements.txt b/test-requirements.txt
index f9d6142..334a923 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,6 @@
 
 # Hacking already pins down pep8, pyflakes and flake8
 coverage>=3.6
-discover
 flake8<=2.4.1,>=2.2.4
 hacking<0.11,>=0.10.2
 mock>=1.2