diff --git a/src/Bundle/ChillActivityBundle/Export/Export/CountActivity.php b/src/Bundle/ChillActivityBundle/Export/Export/CountActivity.php
index 3824b059f..92e15e8bb 100644
--- a/src/Bundle/ChillActivityBundle/Export/Export/CountActivity.php
+++ b/src/Bundle/ChillActivityBundle/Export/Export/CountActivity.php
@@ -15,12 +15,13 @@ use Chill\ActivityBundle\Repository\ActivityRepository;
 use Chill\ActivityBundle\Security\Authorization\ActivityStatsVoter;
 use Chill\MainBundle\Export\ExportInterface;
 use Chill\MainBundle\Export\FormatterInterface;
+use Chill\MainBundle\Export\GroupedExportInterface;
 use Doctrine\ORM\Query;
 use LogicException;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Security\Core\Role\Role;
 
-class CountActivity implements ExportInterface
+class CountActivity implements ExportInterface, GroupedExportInterface
 {
     protected ActivityRepository $activityRepository;
 
@@ -99,4 +100,9 @@ class CountActivity implements ExportInterface
     {
         return ['person', 'activity'];
     }
+
+    public function getGroup(): string
+    {
+        return 'Exports of activities';
+    }
 }
diff --git a/src/Bundle/ChillActivityBundle/Export/Export/ListActivity.php b/src/Bundle/ChillActivityBundle/Export/Export/ListActivity.php
index eaf95a871..438a879c4 100644
--- a/src/Bundle/ChillActivityBundle/Export/Export/ListActivity.php
+++ b/src/Bundle/ChillActivityBundle/Export/Export/ListActivity.php
@@ -15,6 +15,7 @@ use Chill\ActivityBundle\Entity\ActivityReason;
 use Chill\ActivityBundle\Repository\ActivityRepository;
 use Chill\ActivityBundle\Security\Authorization\ActivityStatsVoter;
 use Chill\MainBundle\Export\FormatterInterface;
+use Chill\MainBundle\Export\GroupedExportInterface;
 use Chill\MainBundle\Export\ListInterface;
 use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
 use DateTime;
@@ -32,7 +33,7 @@ use function array_key_exists;
 use function count;
 use function in_array;
 
-class ListActivity implements ListInterface
+class ListActivity implements ListInterface, GroupedExportInterface
 {
     protected EntityManagerInterface $entityManager;
 
@@ -276,4 +277,9 @@ class ListActivity implements ListInterface
     {
         return ['activity', 'person'];
     }
+
+    public function getGroup(): string
+    {
+        return 'Exports of activities';
+    }
 }
diff --git a/src/Bundle/ChillActivityBundle/Export/Export/StatActivityDuration.php b/src/Bundle/ChillActivityBundle/Export/Export/StatActivityDuration.php
index 07e4425ba..5493046c2 100644
--- a/src/Bundle/ChillActivityBundle/Export/Export/StatActivityDuration.php
+++ b/src/Bundle/ChillActivityBundle/Export/Export/StatActivityDuration.php
@@ -16,6 +16,7 @@ use Chill\ActivityBundle\Security\Authorization\ActivityStatsVoter;
 use Chill\MainBundle\Entity\Center;
 use Chill\MainBundle\Export\ExportInterface;
 use Chill\MainBundle\Export\FormatterInterface;
+use Chill\MainBundle\Export\GroupedExportInterface;
 use Doctrine\ORM\Query;
 use LogicException;
 use Symfony\Component\Form\FormBuilderInterface;
@@ -26,7 +27,7 @@ use Symfony\Component\Security\Core\Role\Role;
  *
  * The desired stat must be given in constructor.
  */
-class StatActivityDuration implements ExportInterface
+class StatActivityDuration implements ExportInterface, GroupedExportInterface
 {
     public const SUM = 'sum';
 
@@ -128,4 +129,9 @@ class StatActivityDuration implements ExportInterface
     {
         return ['person', 'activity'];
     }
+
+    public function getGroup(): string
+    {
+        return 'Exports of activities';
+    }
 }
diff --git a/src/Bundle/ChillActivityBundle/translations/messages.fr.yml b/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
index 85466498b..93839327e 100644
--- a/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
@@ -210,6 +210,7 @@ Sum activities duration by various parameters.: Additionne la durée des activit
 List activities: Liste les activités
 List activities description: Créer la liste des activités
 Number of activities: Nombre d'activités
+Exports of activities: Exports des activités
 
 #filters
 Filter by reason: Filtrer par sujet d'activité
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Export/layout.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Export/layout.html.twig
index a51871b2c..9cf53993d 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Export/layout.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Export/layout.html.twig
@@ -44,7 +44,7 @@
                 </div>
             {% endif %}{% endfor %}
             
-            {% if grouped_exports|keys|length > 1 %}
+            {% if grouped_exports|keys|length > 1 and grouped_exports['_']|length > 0 %}
                 <h2 class="display-6">{{ 'Ungrouped exports'|trans }}</h2>
             {% endif %}