diff --git a/reg-tests/http-messaging/truncated.vtc b/reg-tests/http-messaging/truncated.vtc
index 285e3d5ab..f91e74157 100644
--- a/reg-tests/http-messaging/truncated.vtc
+++ b/reg-tests/http-messaging/truncated.vtc
@@ -58,6 +58,7 @@ server s1 {
 	#delay 0.05
 	chunkedlen 815
 	delay 0.05
+	chunkedlen 0
 } -repeat 2 -start
 
 haproxy h1 -conf {