diff --git a/bin/quantum-server b/bin/quantum-server
index c8818690f36..ec0f70f89de 100755
--- a/bin/quantum-server
+++ b/bin/quantum-server
@@ -17,7 +17,7 @@
 #    under the License.
 
 import eventlet
-eventlet.monkey_patch(os=False)
+eventlet.monkey_patch()
 
 import os
 import sys