diff --git a/packages/ra-ui-materialui/src/auth/Login.tsx b/packages/ra-ui-materialui/src/auth/Login.tsx
index 07d009f26d8..fec65732c12 100644
--- a/packages/ra-ui-materialui/src/auth/Login.tsx
+++ b/packages/ra-ui-materialui/src/auth/Login.tsx
@@ -22,6 +22,52 @@ import { createMuiTheme } from '../layout';
 import DefaultNotification from '../layout/Notification';
 import DefaultLoginForm from './LoginForm';
 
+/**
+ * A standalone login page, to serve as authentication gate to the admin
+ *
+ * Expects the user to enter a login and a password, which will be checked
+ * by the `authProvider.login()` method. Redirects to the root page (/)
+ * upon success, otherwise displays an authentication error message.
+ *
+ * Copy and adapt this component to implement your own login logic
+ * (e.g. to authenticate via email or facebook or anything else).
+ *
+ * @example
+ *     import MyLoginPage from './MyLoginPage';
+ *     const App = () => (
+ *         <Admin loginPage={MyLoginPage} authProvider={authProvider}>
+ *             ...
+ *        </Admin>
+ *     );
+ */
+const Login: React.FunctionComponent<LoginProps> = props => {
+    const { theme, ...rest } = props;
+    const muiTheme = useMemo(() => createMuiTheme(theme), [theme]);
+
+    return (
+        <ThemeProvider theme={muiTheme}>
+            <LoginView {...rest} />
+        </ThemeProvider>
+    );
+};
+
+Login.propTypes = {
+    backgroundImage: PropTypes.string,
+    children: PropTypes.node,
+    classes: PropTypes.object,
+    className: PropTypes.string,
+    theme: PropTypes.object,
+    staticContext: PropTypes.object,
+};
+
+Login.defaultProps = {
+    theme: defaultTheme,
+    children: <DefaultLoginForm />,
+    notification: DefaultNotification,
+};
+
+export default Login;
+
 export interface LoginProps
     extends Omit<HtmlHTMLAttributes<HTMLDivElement>, 'title'> {
     backgroundImage?: string;
@@ -64,27 +110,8 @@ const useStyles = makeStyles(
     { name: 'RaLogin' }
 );
 
-/**
- * A standalone login page, to serve as authentication gate to the admin
- *
- * Expects the user to enter a login and a password, which will be checked
- * by the `authProvider.login()` method. Redirects to the root page (/)
- * upon success, otherwise displays an authentication error message.
- *
- * Copy and adapt this component to implement your own login logic
- * (e.g. to authenticate via email or facebook or anything else).
- *
- * @example
- *     import MyLoginPage from './MyLoginPage';
- *     const App = () => (
- *         <Admin loginPage={MyLoginPage} authProvider={authProvider}>
- *             ...
- *        </Admin>
- *     );
- */
-const Login: React.FunctionComponent<LoginProps> = props => {
+const LoginView: React.FunctionComponent<Omit<LoginProps, 'theme'>> = props => {
     const {
-        theme,
         title,
         classes: classesOverride,
         className,
@@ -95,9 +122,8 @@ const Login: React.FunctionComponent<LoginProps> = props => {
         ...rest
     } = props;
     const containerRef = useRef<HTMLDivElement>();
+
     const classes = useStyles(props);
-    const muiTheme = useMemo(() => createMuiTheme(theme), [theme]);
-    let backgroundImageLoaded = false;
     const checkAuth = useCheckAuth();
     const history = useHistory();
     useEffect(() => {
@@ -111,6 +137,8 @@ const Login: React.FunctionComponent<LoginProps> = props => {
             });
     }, [checkAuth, history]);
 
+    let backgroundImageLoaded = false;
+
     const updateBackgroundImage = () => {
         if (!backgroundImageLoaded && containerRef.current) {
             containerRef.current.style.backgroundImage = `url(${backgroundImage})`;
@@ -134,39 +162,20 @@ const Login: React.FunctionComponent<LoginProps> = props => {
     });
 
     return (
-        <ThemeProvider theme={muiTheme}>
-            <div
-                className={classnames(classes.main, className)}
-                {...rest}
-                ref={containerRef}
-            >
-                <Card className={classes.card}>
-                    <div className={classes.avatar}>
-                        <Avatar className={classes.icon}>
-                            <LockIcon />
-                        </Avatar>
-                    </div>
-                    {children}
-                </Card>
-                {notification ? createElement(notification) : null}
-            </div>
-        </ThemeProvider>
+        <div
+            className={classnames(classes.main, className)}
+            {...rest}
+            ref={containerRef}
+        >
+            <Card className={classes.card}>
+                <div className={classes.avatar}>
+                    <Avatar className={classes.icon}>
+                        <LockIcon />
+                    </Avatar>
+                </div>
+                {children}
+            </Card>
+            {notification ? createElement(notification) : null}
+        </div>
     );
 };
-
-Login.propTypes = {
-    backgroundImage: PropTypes.string,
-    children: PropTypes.node,
-    classes: PropTypes.object,
-    className: PropTypes.string,
-    theme: PropTypes.object,
-    staticContext: PropTypes.object,
-};
-
-Login.defaultProps = {
-    theme: defaultTheme,
-    children: <DefaultLoginForm />,
-    notification: DefaultNotification,
-};
-
-export default Login;