--- a/src/PrestaShopBundle/Install/Install.php	2026-06-20 18:07:13.506985399 +0000
+++ b/src/PrestaShopBundle/Install/Install.php	2026-06-20 18:07:22.294363061 +0000
@@ -622,17 +622,20 @@
                 'locale' => (string) $xml->locale,
             ];
 
-            if (file_exists(_PS_TRANSLATIONS_DIR_ . (string) $iso . '.gzip') == false) {
-                $language = EntityLanguage::downloadLanguagePack($iso, _PS_INSTALL_VERSION_);
+            // EduBox: skip legacy language pack download if Symfony pack is bundled
+            $errors = [];
+            $locale = $params_lang['locale'];
+
+            if (!EntityLanguage::translationPackIsInCache($locale)) {
+                if (file_exists(_PS_TRANSLATIONS_DIR_ . (string) $iso . '.gzip') == false) {
+                    $language = EntityLanguage::downloadLanguagePack($iso, _PS_INSTALL_VERSION_);
 
-                if ($language == false) {
-                    throw new PrestashopInstallerException($this->translator->trans('Cannot download language pack "%iso%"', ['%iso%' => $iso], 'Install'));
+                    if ($language == false) {
+                        throw new PrestashopInstallerException($this->translator->trans('Cannot download language pack "%iso%"', ['%iso%' => $iso], 'Install'));
+                    }
                 }
             }
 
-            $errors = [];
-            $locale = $params_lang['locale'];
-
             /* @todo check if a newer pack is available */
             if (!EntityLanguage::translationPackIsInCache($locale)) {
                 EntityLanguage::downloadXLFLanguagePack($locale, $errors);