diff --git a/packages/login/src/vaadin-login-form.js b/packages/login/src/vaadin-login-form.js
index 8429e021c14..01a3c35599c 100644
--- a/packages/login/src/vaadin-login-form.js
+++ b/packages/login/src/vaadin-login-form.js
@@ -61,7 +61,7 @@ class LoginForm extends LoginFormMixin(ElementMixin(ThemableMixin(PolylitMixin(L
     return css`
       :host {
         display: block;
-        max-width: max-content;
+        max-width: 100%;
       }
 
       :host([hidden]) {