diff --git a/reg-tests/ssl/dynamic_server_ssl.vtc b/reg-tests/ssl/dynamic_server_ssl.vtc
index 0e6ecb5ab..e498a81ca 100644
--- a/reg-tests/ssl/dynamic_server_ssl.vtc
+++ b/reg-tests/ssl/dynamic_server_ssl.vtc
@@ -23,6 +23,7 @@ haproxy h1 -conf {
 
 	defaults
 		mode http
+		option httpclose
 		timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
 		timeout client  "${HAPROXY_TEST_TIMEOUT-5s}"
 		timeout server  "${HAPROXY_TEST_TIMEOUT-5s}"