diff --git a/tests/data/test1523 b/tests/data/test1523
index 9ed938604a700a8a090ca99c65042a6da56aad2f..015f50518d382920998ea2fa69f7c33bc40b1daa 100644
--- a/tests/data/test1523
+++ b/tests/data/test1523
@@ -37,6 +37,9 @@ CURLINFO_LOW_SPEED_LIMIT
http://%HOSTIP:%HTTPPORT/1523
+
+http
+
#