diff --git a/src/components/AuthUser/SignInForm/SignInForm.tsx b/src/components/AuthUser/SignInForm/SignInForm.tsx
index d80391a8bcd66bdb457a62f61ac680aa2e2f3af0..6ca0569dece964220df1a78ed6bad47d0cb685f4 100644
--- a/src/components/AuthUser/SignInForm/SignInForm.tsx
+++ b/src/components/AuthUser/SignInForm/SignInForm.tsx
@@ -29,10 +29,10 @@ export const SignInForm: FC = () => {
   const history = useHistory();
   const { setRole } = useContext(AuthContext);
 
-  interface FormData {
+  type FormData = {
     username: string;
     password: string;
-  }
+  };
 
   const defaultValues: FormData = {
     username: '',