diff --git a/talks/_templates/talk.html b/talks/_templates/talk.html
index 5b03f85..0d619de 100644
--- a/talks/_templates/talk.html
+++ b/talks/_templates/talk.html
@@ -1,3 +1,7 @@
+{% macro durata_human(d) %}
+{%- if d >= 60 -%}{{d//60}}h{%- endif -%}
+{%- if d % 60 != 0 -%}{{d%60}}m {%- endif -%}
+{% endmacro %}
 <div id="talk-{{id}}"
      class="{% for t in tags -%} tag-{{t|replace(' ', '_')}} {% endfor -%}">
     <h3 class="talk-title"><a href="#t-cell-{{id}}">{{title.strip()}}</a></h3>
@@ -9,13 +13,11 @@
                 {{day|dateformat(format='EEEE', locale=lang)}}
                 -
                 {{time.time()|timeformat(format='short', locale=lang)}}
-                {% if duration %} (
-                {%- if duration >= 60 -%}{{duration//60}}h{%- endif -%}
-            {%- if duration % 60 != 0 -%}{{duration%60}}m {%- endif -%})
-        {% endif %}
+                {% if duration %} ({{durata_human(duration)}}) {% endif %}
             </span>
     {% else %}
         <i>L'orario non è ancora stato fissato</i>
+        {% if duration %} <p>Durata: {{durata_human(duration)}}</p> {% endif %}
     {% endif %} {# date-time #}
     {% if room is defined %}
         <span>Stanza {{ room }}</span>