diff --git a/tests/data/test1323 b/tests/data/test1323
index c5e598cc4..ec3ff9819 100644
--- a/tests/data/test1323
+++ b/tests/data/test1323
@@ -17,6 +17,9 @@ curlx_tvdiff
 <server>
 none
 </server>
+<features>
+unittest
+</features>
 <name>
 curlx_tvdiff
 </name>