diff --git a/components/layout/AppHeader-ldcgroup.vue b/components/layout/AppHeader-ldcgroup.vue
index ff4dc4c..d127922 100644
--- a/components/layout/AppHeader-ldcgroup.vue
+++ b/components/layout/AppHeader-ldcgroup.vue
@@ -166,7 +166,10 @@ export default defineComponent({
     this.settings = useAppStore().data.settings();
     const { locale, availableLocales } = useI18n({ useScope: "global"});
     this.locale = locale.value;
-    const localeSortArr = ["fr", "nl"];
+    let localeSortArr = [] as Array<string>;
+    window.ipcRendererObject.getJsonData().then((dataJson) => {
+      localeSortArr = dataJson.settings.locales;
+    });
     this.locales = availableLocales.sort((LocA, LocB) => localeSortArr.indexOf(LocA) - localeSortArr.indexOf(LocB)).map(localeStr => {
       return {
         iso: localeStr,
diff --git a/components/layout/AppHeader.vue b/components/layout/AppHeader.vue
index c096a9a..fc0d950 100644
--- a/components/layout/AppHeader.vue
+++ b/components/layout/AppHeader.vue
@@ -69,7 +69,6 @@
               'btn ms-3 px-2 mx-0 shadow fw-bold': true,
               'btn-secondary': locale !== localeObject.iso,
               'btn-white bg-white': locale === localeObject.iso,
-              'd-none': localeObject.show !== true,
             }"
             :title="localeObject.label"
             data-bs-toggle="tooltip"
@@ -97,7 +96,6 @@ type LocaleParams = {
   iso: string,
   flag: string,
   label: string,
-  show: boolean,
 };
 
 export default defineComponent({
@@ -154,13 +152,15 @@ export default defineComponent({
     this.settings = useAppStore().data.settings();
     const { locale, availableLocales } = useI18n({ useScope: "global"});
     this.locale = locale.value;
-    const localeSortArr = ["fr", "en", "de", "es", "nl"];
+    let localeSortArr = [] as Array<string>;
+    window.ipcRendererObject.getJsonData().then((dataJson) => {
+      localeSortArr = dataJson.settings.locales;
+    });
     this.locales = availableLocales.sort((LocA, LocB) => localeSortArr.indexOf(LocA) - localeSortArr.indexOf(LocB)).map(localeStr => {
       return {
         iso: localeStr,
         flag: this.t("_flag", {}, localeStr),
         label: this.t("_lang", {}, localeStr),
-        show: this.t("_show", {}, localeStr) === "true",
       };
     });
   },
diff --git a/i18n.config.ts b/i18n.config.ts
index 39f42dc..95686de 100644
--- a/i18n.config.ts
+++ b/i18n.config.ts
@@ -1,19 +1,18 @@
-import de from "./locales/de";
-import en from "./locales/en";
-import es from "./locales/es";
-import fr from "./locales/fr";
-import nl from "./locales/nl";
+export default defineI18nConfig(async () => {
+    const dataJson = await window.ipcRendererObject.getJsonData();
+    const localeCodes = dataJson.settings.locales;
 
-export default defineI18nConfig(() => ({
-    legacy: false,
-    globalInjection: true,
-    locale: "fr",
-    fallbackLocale: "fr",
-    messages: {
-        fr,
-        de,
-        en,
-        nl,
-        es
+    const messages: Record<string, any> = {};
+
+    for (const locale of localeCodes) {
+        messages[locale] = (await import(`./locales/${locale}.ts`)).default;
     }
-}));
+
+    return {
+        legacy: false,
+        globalInjection: true,
+        locale: "fr",
+        fallbackLocale: "fr",
+        messages,
+    };
+});
diff --git a/index.d.ts b/index.d.ts
index b63a58f..e81d9bc 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,14 +1,12 @@
 export { };
 
-    import type { RouteLocation as NRouteLocation } from "vue-router";
-    import type { ipcRendererObject, versions } from "./electron/preload";
+import type { RouteLocation as NRouteLocation } from "vue-router";
+import type { ipcRendererObject, versions } from "./electron/preload";
 
 // * --- MODELS From JSON Schema
 
 type Locale = string;
-type i18nFieldList =
-"name" | "slug" | "description" |
-"sub_title" | "footer_phrase";
+type i18nFieldList = "name" | "slug" | "description" | "sub_title" | "footer_phrase";
 type i18nField = Record<string, string>;
 type i18nModel = SettingsModel | BrandModel | RangeModel | ProductModel;
 
@@ -23,6 +21,8 @@ type AppModel = {
 
 /** Settings from Showroom Bo */
 type SettingsModel = {
+    /** Langues disponibles dans l'application */
+    locales: Array<string>
     /** Sous-titre de l'application */
     sub_title: i18nField;
     /** Texte en bas de page */
diff --git a/locales/de.ts b/locales/de.ts
index 61f4b72..ef1d7ce 100644
--- a/locales/de.ts
+++ b/locales/de.ts
@@ -1,7 +1,6 @@
 export default {
     "_flag": "de",
     "_lang": "Deutsch",
-    "_show": "true",
     "error_occured": "An error has occured",
     "loading": "Loading",
     "show_hide_languages": "Show / Hide languages",
diff --git a/locales/en.ts b/locales/en.ts
index ae265f6..374ebb7 100644
--- a/locales/en.ts
+++ b/locales/en.ts
@@ -1,7 +1,6 @@
 export default {
     "_flag": "en",
     "_lang": "English",
-    "_show": "true",
     "error_occured": "An error has occured",
     "loading": "Loading",
     "show_hide_languages": "Show / Hide languages",
diff --git a/locales/es.ts b/locales/es.ts
index 946dce8..64bb26d 100644
--- a/locales/es.ts
+++ b/locales/es.ts
@@ -1,7 +1,6 @@
 export default {
     "_flag": "es",
     "_lang": "Español",
-    "_show": "true",
     "error_occured": "Se ha producido un error",
     "loading": "Loading",
     "show_hide_languages": "Mostrar / Ocultar idiomas",
diff --git a/locales/fr.ts b/locales/fr.ts
index 3b99cb6..5191408 100644
--- a/locales/fr.ts
+++ b/locales/fr.ts
@@ -1,7 +1,6 @@
 export default {
     "_flag": "fr",
     "_lang": "Francais",
-    "_show": "true",
     "error_occured": "Une erreur est survenue",
     "loading": "Chargement",
     "show_hide_languages": "Afficher / Masquer les langues",
diff --git a/locales/nl.ts b/locales/nl.ts
index 19099bd..a0316df 100644
--- a/locales/nl.ts
+++ b/locales/nl.ts
@@ -1,7 +1,6 @@
 export default {
     "_flag": "nl",
     "_lang": "Nederlands",
-    "_show": "true",
     "error_occured": "Er is een fout opgetreden",
     "loading": "Bezig met laden",
     "show_hide_languages": "Talen tonen/verbergen",
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 40100d4..6d426f3 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -70,7 +70,7 @@ export default defineNuxtConfig({
         pinia: "/node_modules/@pinia/nuxt/node_modules/pinia/dist/pinia.mjs"
     },
     i18n: {
-        locales: ["fr", "en", "de", "es", "nl"],
+        locales: UnzipData.loadJsonDataFile()?.settings.locales,
         defaultLocale: "fr",
         // * Ajouter aussi la locale dans ce fichier
         vueI18n: "./i18n.config.ts"
diff --git a/public/schemas/brand.schema.json b/public/schemas/brand.schema.json
index 28a747b..62c6a9a 100644
--- a/public/schemas/brand.schema.json
+++ b/public/schemas/brand.schema.json
@@ -43,10 +43,6 @@
             "description": "Couleur de la marque",
             "$ref": "#/$defs/hexcolor"
         },
-        "shelf": {
-            "description": "Les enfant sont rendus sur un étagere.",
-            "type": "boolean"
-        },
         "status": {
             "description": "Visible ? (présent dans l'export).",
             "type": "boolean"
@@ -82,7 +78,6 @@
         "name",
         "slug",
         "color",
-        "shelf",
         "status",
         "picture",
         "created_at",
diff --git a/public/schemas/range.schema.json b/public/schemas/range.schema.json
index 1c56ccb..84476cc 100644
--- a/public/schemas/range.schema.json
+++ b/public/schemas/range.schema.json
@@ -58,10 +58,6 @@
             "type": "integer",
             "minimum": 1
         },
-        "shelf": {
-            "description": "Les enfant sont rendus sur un étagere.",
-            "type": "boolean"
-        },
         "status": {
             "description": "Visible ? (présent dans l'export).",
             "type": "boolean"
@@ -104,7 +100,6 @@
         "slug",
         "picture",
         "order",
-        "shelf",
         "status",
         "brand_id",
         "font_id",
diff --git a/public/schemas/settings.schema.json b/public/schemas/settings.schema.json
index eaf75cc..43daacf 100644
--- a/public/schemas/settings.schema.json
+++ b/public/schemas/settings.schema.json
@@ -4,6 +4,10 @@
     "description": "Settings from Showroom Bo",
     "type": "object",
     "properties": {
+        "locales": {
+            "description": "Langues disponibles dans l'application",
+            "type": "array"
+        },
         "sub_title": {
             "description": "Sous-titre de l'application",
             "type": "object",
@@ -59,6 +63,7 @@
         }
     },
     "required": [
+        "locales",
         "sub_title",
         "footer_phrase",
         "logo",