diff --git a/app/Helpers/rss_helper.php b/app/Helpers/rss_helper.php
index 5c55c280a2df5f57ff8d75d55ba31ab11c5b10a2..faee3708fbb4f600cb22282160172b40066b87e3 100644
--- a/app/Helpers/rss_helper.php
+++ b/app/Helpers/rss_helper.php
@@ -370,7 +370,7 @@ if (! function_exists('get_rss_feed')) {
             foreach ($episode->soundbites as $soundbite) {
                 // TODO: differentiate video from soundbites?
                 $soundbiteElement = $item->addChild('soundbite', $soundbite->title, $podcastNamespace);
-                $soundbiteElement->addAttribute('start_time', (string) $soundbite->start_time);
+                $soundbiteElement->addAttribute('startTime', (string) $soundbite->start_time);
                 $soundbiteElement->addAttribute('duration', (string) round($soundbite->duration, 3));
             }