diff --git a/lib/equal/data/adapt/adapters/json/DataAdapterJsonTime.class.php b/lib/equal/data/adapt/adapters/json/DataAdapterJsonTime.class.php
index 9ef38bb6e..03d8d69a0 100644
--- a/lib/equal/data/adapt/adapters/json/DataAdapterJsonTime.class.php
+++ b/lib/equal/data/adapt/adapters/json/DataAdapterJsonTime.class.php
@@ -71,7 +71,8 @@ public function adaptOut($value, $usage, $locale='en') {
         }
         $hours = floor($value / 3600);
         $minutes = floor(($value % 3600) / 60);
-        return sprintf("%02d:%02d", $hours, $minutes);
+        $seconds = $value % (60);
+        return sprintf("%02d:%02d:%02d", $hours, $minutes, $seconds);
     }
 
 }