diff --git a/plugins/ublox.c b/plugins/ublox.c
index 355bdf9e..1ca0030a 100644
--- a/plugins/ublox.c
+++ b/plugins/ublox.c
@@ -164,7 +164,7 @@ static void query_usbconf_cb(gboolean ok,
 	g_at_result_iter_init(&iter, result);
 
 retry:
-	if (!g_at_result_iter_next(&iter, "+UUSBCONF")) {
+	if (!g_at_result_iter_next(&iter, "+UUSBCONF:")) {
 		ofono_error("Unable to query USB configuration");
 		goto error;
 	}