diff --git a/addons/auth_signup/views/auth_signup_login_templates.xml b/addons/auth_signup/views/auth_signup_login_templates.xml
index 5b0621b8857..2461804f4e1 100644
--- a/addons/auth_signup/views/auth_signup_login_templates.xml
+++ b/addons/auth_signup/views/auth_signup_login_templates.xml
@@ -61,11 +61,11 @@
 
         <template id="auth_signup.reset_password" name="Reset password">
             <t t-call="web.login_layout">
-                <div t-if="message">
+                <div t-if="message" class="oe_login_form clearfix">
                     <p class="alert alert-success" t-if="message" role="status">
                         <t t-esc="message"/>
                     </p>
-                    <a href="/web/login" class="btn btn-link float-right" role="button">Back to Login</a>
+                    <a href="/web/login" class="btn btn-link btn-sm float-right" role="button">Back to Login</a>
                 </div>
 
                 <form class="oe_reset_password_form" role="form" method="post" t-if="not message">