diff --git a/tests/data/test1501 b/tests/data/test1501
index 9a10e0e7d4..9d9263a567 100644
--- a/tests/data/test1501
+++ b/tests/data/test1501
@@ -26,8 +26,11 @@ ftp
lib%TESTNUMBER
+
+ftp
+
-FTP with multi interface and slow LIST response
+FTP with multi interface and slow LIST response
ftp://%HOSTIP:%FTPPORT/%TESTNUMBER/