diff --git a/packages/i18n/src/types.ts b/packages/i18n/src/types.ts
index d1f6c342..464a1301 100644
--- a/packages/i18n/src/types.ts
+++ b/packages/i18n/src/types.ts
@@ -62,8 +62,8 @@ export type MtcuteI18nFunction<Strings, Input> = <
  * other than the primary one. Used to provide type safety.
  */
 export type OtherLanguageWrap<Strings> = {
-    [key in keyof Strings]?: Strings[key] extends I18nValue
-        ? I18nValue
+    [key in keyof Strings]?: Strings[key] extends I18nValue<infer A>
+        ? I18nValue<A>
         : Strings[key] extends Record<string, any>
         ? OtherLanguageWrap<Strings[key]>
         : never
diff --git a/packages/i18n/tests/types.ts b/packages/i18n/tests/types.ts
index 3e1eb4d2..56d16b3e 100644
--- a/packages/i18n/tests/types.ts
+++ b/packages/i18n/tests/types.ts
@@ -18,6 +18,7 @@ const ru: OtherLanguageWrap<typeof en> = {
     basic: {
         hello: 'Привет',
         // world: () => 'Мир',
+        // welcome: (name: number) => `Привет ${name}`,
         welcome: (name: string) => `Привет ${name}`,
     },
 }