diff --git a/tests/data/test1034 b/tests/data/test1034
index 063f52b32..6c1beb671 100644
--- a/tests/data/test1034
+++ b/tests/data/test1034
@@ -6,6 +6,7 @@ HTTP GET
HTTP proxy
IDN
FAILURE
+config file
@@ -44,8 +45,11 @@ HTTP over proxy with malformatted IDN host name
# This host name contains an invalid UTF-8 byte sequence that can't be
# converted into an IDN name
+
+url = "http://invalid-utf8-.local/page/1034"
+
-http://invalid-utf8-.local/page/1034 -x %HOSTIP:%HTTPPORT
+-K - -x %HOSTIP:%HTTPPORT