diff --git a/test-requirements.txt b/test-requirements.txt
index 4b4e59a6..c7cf0181 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,6 @@
 # Hacking already pins down pep8, pyflakes and flake8
 hacking<0.10,>=0.9.2
 coverage>=3.6
-discover
 fixtures>=1.3.1
 mock>=1.2
 oslotest>=1.10.0 # Apache-2.0