diff --git a/tests/data/test449 b/tests/data/test449
index 5981996025..73c9677281 100644
--- a/tests/data/test449
+++ b/tests/data/test449
@@ -36,6 +36,7 @@ http
 FUNVALUE=contents
 VALUE2=curl
 BLANK=
+CURL_NOT_SET
 </setenv>
 <name>
 Environment variables in config file w/o [expand]