diff --git a/qa/qa-sample.json b/qa/qa-sample.json
index 9b96484b69ebd2e9076134ecb49252c86bae3f51..15be20e6a72ff07c713aae0367d7af49aceac101 100644
--- a/qa/qa-sample.json
+++ b/qa/qa-sample.json
@@ -26,7 +26,7 @@
   "# Default network interface parameters": null,
   "#default-nicparams": {
     "mode": "bridged",
-    "link": "xen-br0",
+    "link": "xen-br0"
   },
 
   "os": "debian-etch",