diff --git a/src/main/knex-client.ts b/src/main/knex-client.ts
index 031760f6..9d045e3a 100644
--- a/src/main/knex-client.ts
+++ b/src/main/knex-client.ts
@@ -2,12 +2,13 @@ import knex, { Knex } from "knex";
 import { databasePath } from "./constants";
 import { Hydra2_0_3 } from "./migrations/20240830143811_Hydra_2_0_3";
 import { RepackUris } from "./migrations/20240830143906_RepackUris";
+import { UpdateUserLanguage } from "./migrations/20240913213944_update_user_language";
 
 export type HydraMigration = Knex.Migration & { name: string };
 
 class MigrationSource implements Knex.MigrationSource<HydraMigration> {
   getMigrations(): Promise<HydraMigration[]> {
-    return Promise.resolve([Hydra2_0_3, RepackUris]);
+    return Promise.resolve([Hydra2_0_3, RepackUris, UpdateUserLanguage]);
   }
   getMigrationName(migration: HydraMigration): string {
     return migration.name;
diff --git a/src/main/migrations/20240913213944_update_user_language.ts b/src/main/migrations/20240913213944_update_user_language.ts
new file mode 100644
index 00000000..3297eb0d
--- /dev/null
+++ b/src/main/migrations/20240913213944_update_user_language.ts
@@ -0,0 +1,13 @@
+import type { HydraMigration } from "@main/knex-client";
+import type { Knex } from "knex";
+
+export const UpdateUserLanguage: HydraMigration = {
+  name: "UpdateUserLanguage",
+  up: async (knex: Knex) => {
+    await knex("user_preferences")
+      .update("language", "pt-BR")
+      .where("language", "pt");
+  },
+
+  down: async (_knex: Knex) => {},
+};
diff --git a/src/renderer/src/main.tsx b/src/renderer/src/main.tsx
index 2377bf7c..3cf1b9a1 100644
--- a/src/renderer/src/main.tsx
+++ b/src/renderer/src/main.tsx
@@ -41,8 +41,11 @@ i18n
       escapeValue: false,
     },
   })
-  .then(() => {
-    window.electron.updateUserPreferences({ language: i18n.language });
+  .then(async () => {
+    const userPreferences = await window.electron.getUserPreferences();
+    if (!userPreferences?.language) {
+      window.electron.updateUserPreferences({ language: i18n.language });
+    }
   });
 
 ReactDOM.createRoot(document.getElementById("root")!).render(