diff --git a/test-suite/tests/00-socket.test b/test-suite/tests/00-socket.test
index b3692f61a..17e686225 100644
--- a/test-suite/tests/00-socket.test
+++ b/test-suite/tests/00-socket.test
@@ -147,7 +147,7 @@
       (pass-if "IPPROTO_TCP TCP_NODELAY"
 	(let ((sock (socket AF_INET SOCK_STREAM 0)))
           (setsockopt sock IPPROTO_TCP TCP_NODELAY 1)
-          (eqv? 1 (getsockopt sock IPPROTO_TCP TCP_NODELAY))))))
+          (not (eqv? 0 (getsockopt sock IPPROTO_TCP TCP_NODELAY)))))))
 
 
 ;;;