diff --git a/src/Bundle/ChillMainBundle/Templating/Entity/ChillGenderIconRender.php b/src/Bundle/ChillMainBundle/Templating/Entity/ChillGenderIconRender.php
index 68cfdc8ec..383234bd3 100644
--- a/src/Bundle/ChillMainBundle/Templating/Entity/ChillGenderIconRender.php
+++ b/src/Bundle/ChillMainBundle/Templating/Entity/ChillGenderIconRender.php
@@ -20,7 +20,7 @@ final readonly class ChillGenderIconRender implements ChillEntityRenderInterface
 {
     public function renderBox($icon, array $options): string
     {
-        return '<i class="'.$icon->value.'"></i>';
+        return '<i class="'.htmlspecialchars($icon->value, ENT_QUOTES, 'UTF-8').'"></i>';
     }
 
     public function renderString($icon, array $options): string