diff --git a/templates/default/bookings.html.twig b/templates/default/bookings.html.twig
index fbd5159..76bfa5f 100644
--- a/templates/default/bookings.html.twig
+++ b/templates/default/bookings.html.twig
@@ -95,7 +95,7 @@
                 <select name="group_filter" id="group_filter">
                     <option value="0">{{ _T("Select a group") }}</option>
         {% for group in groups %}
-                    <option value="{{ group.getId() }}"{% if filters.group_filter == group.getId() %} selected="selected"{% endif %}>{{ group.getIndentName()|raw }}</option>
+                    <option value="{{ group.getId() }}"{% if filters.group_filter == group.getId() %} selected="selected"{% endif %}>{{ group.getFullName() }}</option>
         {% endfor %}
                 </select>
             </div>
diff --git a/templates/default/event.html.twig b/templates/default/event.html.twig
index c45f3b2..b16522a 100644
--- a/templates/default/event.html.twig
+++ b/templates/default/event.html.twig
@@ -49,7 +49,7 @@
 
                 {% set group_list_values = {(0): _T("Select a group")} %}
                 {% for group in groups %}
-                    {% set group_list_values = group_list_values + {(group.getId()): group.getIndentName()} %}
+                    {% set group_list_values = group_list_values + {(group.getId()): group.getFullName()} %}
                 {% endfor %}
 
                 {% include "components/forms/select.html.twig" with {
diff --git a/tests/GaletteEvents/Controllers/Crud/tests/units/BookingsController.php b/tests/GaletteEvents/Controllers/Crud/tests/units/BookingsController.php
index 40b5bcc..a2c9e5d 100644
--- a/tests/GaletteEvents/Controllers/Crud/tests/units/BookingsController.php
+++ b/tests/GaletteEvents/Controllers/Crud/tests/units/BookingsController.php
@@ -145,6 +145,26 @@ public function testVisitorCannotListBookings(): void
         }
     }
 
+    /**
+     * Sub groups are listed with their full name in the groups filter
+     */
+    public function testListGroupsFullNames(): void
+    {
+        $this->logSuperAdmin();
+        $parent = $this->createGroup('Parent group');
+        $child = new \Galette\Entity\Group();
+        $child->setName('Child group');
+        $child->setParentGroup((int)$parent->getId());
+        $this->assertTrue($child->store());
+
+        $body = (string)$this->app->handle($this->createRequest('events_bookings', ['event' => 'all']))->getBody();
+        $this->assertStringContainsString(
+            sprintf('<option value="%1$s">Parent group / Child group</option>', $child->getId()),
+            $body
+        );
+        $this->assertStringNotContainsString('&raquo;', $body);
+    }
+
     /**
      * Members can neither display nor change bookings of other members
      */
diff --git a/tests/GaletteEvents/Controllers/Crud/tests/units/EventsController.php b/tests/GaletteEvents/Controllers/Crud/tests/units/EventsController.php
index c8c370c..5d9efb1 100644
--- a/tests/GaletteEvents/Controllers/Crud/tests/units/EventsController.php
+++ b/tests/GaletteEvents/Controllers/Crud/tests/units/EventsController.php
@@ -278,6 +278,27 @@ public function testPastEventFormKeepsOpenFlag(): void
         $this->assertStringContainsString('value="1"', $matches[0]);
     }
 
+    /**
+     * Sub groups are listed with their full name, without HTML entities
+     */
+    public function testFormGroupsFullNames(): void
+    {
+        $this->logSuperAdmin();
+        $parent = $this->createGroup('Parent group');
+        $child = new \Galette\Entity\Group();
+        $child->setName('Child group');
+        $child->setParentGroup((int)$parent->getId());
+        $this->assertTrue($child->store());
+
+        $body = (string)$this->app->handle($this->createRequest('events_event_add'))->getBody();
+        $this->assertMatchesRegularExpression(
+            sprintf('|<option\s+value="%1$s"\s*>\s*Parent group / Child group\s*</option>|', $child->getId()),
+            $body
+        );
+        $this->assertStringNotContainsString('&amp;raquo;', $body);
+        $this->assertStringNotContainsString('&amp;nbsp;', $body);
+    }
+
     /**
      * Calendar requires dates
      */