diff --git a/test-requirements.txt b/test-requirements.txt
index 7fe2ab565f..b1b921d69b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,6 @@ hacking<0.10,>=0.9.1
 requests-mock>=0.6.0 # Apache-2.0
 cliff>=1.14.0 # Apache-2.0
 coverage>=3.6
-discover
 fixtures>=1.3.1
 mock>=1.2
 pyroute2>=0.3.10 # Apache-2.0 (+ dual licensed GPL2)