diff --git a/packages/synapse-bridge/dev/main.ts b/packages/synapse-bridge/dev/main.ts
index 117a449e14..7c244e9272 100644
--- a/packages/synapse-bridge/dev/main.ts
+++ b/packages/synapse-bridge/dev/main.ts
@@ -6,12 +6,18 @@ import { createStore } from 'vuex'
 import 'vuetify/styles'
 import { createVuetify } from 'vuetify'
 import { aliases, mdi } from 'vuetify/iconsets/mdi-svg'
+import { fr } from 'vuetify/locale'
+
 
 import { colorTheme } from '@cnamts/design-tokens/src/colors'
 
 import { notification } from '@/modules/notification'
 
 const vuetify = createVuetify({
+	locale: {
+		locale: 'fr',
+		messages: { fr },
+	},
 	icons: {
 		defaultSet: 'mdi',
 		aliases,
@@ -30,6 +36,7 @@ const vuetify = createVuetify({
 			},
 		},
 	},
+
 })
 
 const store = createStore({