diff --git a/test-requirements.txt b/test-requirements.txt
index 2be9a0c..8bc9a5a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,6 @@
 # process, which may cause wedges in the gate later.
 
 coverage>=3.6
-discover
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,>=1.1.2
 oslosphinx>=2.5.0 # Apache-2.0