diff --git a/templates/podcast.html.twig b/templates/podcast.html.twig
index 55fc854..a0b147b 100644
--- a/templates/podcast.html.twig
+++ b/templates/podcast.html.twig
@@ -24,7 +24,8 @@
         {% set audiourl = audio.field_audio_link[0].uri %}
         {% set ext = audiourl|split('.')|last %}
         {% set durata = audio.field_durata[0].value %}
-        {% set duratamin = durata // 60 %}
+        {% set duratahrs = durata // 3600 %}
+        {% set duratamin = (durata // 60) % 60 %}
         {% set duratasec = durata % 60 %}
         {% if num_audios > 1 %}
             <title> {{node.title.0.value}} ({{num+1}}/{{num_audios}}: {{audio.field_audio_link[0].title}}) </title>
@@ -44,7 +45,7 @@
         <enclosure url="{{ audiourl | replace({"https://": "http://"}) | escape('html_attr') }}" type="audio/{{ext}}" length="1024"></enclosure>
         <pubDate>{{ "@#{node.created.0.value}" | date("r") }}</pubDate>
         <itunes:author>Redazione Ondarossa</itunes:author>
-        <itunes:duration>00:{{"%02d" | format(duratamin)}}:{{"%02d" | format(duratasec)}}</itunes:duration>
+        <itunes:duration>{{"%02d" | format(duratahrs)}}:{{"%02d" | format(duratamin)}}:{{"%02d" | format(duratasec)}}</itunes:duration>
         <itunes:explicit>no</itunes:explicit>
         <guid>{{ audiourl }}</guid>
         </item>