diff --git a/test-requirements.txt b/test-requirements.txt
index 1339dd9c6..8b94687e7 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,<0.11
 coverage>=3.6
-discover
 fixtures>=1.3.1
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
 mock>=1.2