diff --git a/test-requirements.txt b/test-requirements.txt
index 0c885d3..21a7e3b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,6 @@
 hacking<0.11,>=0.10.0
 
 coverage>=3.6
-discover
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 oslosphinx>=2.5.0 # Apache-2.0