diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-main.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-main.tt
index 3399c3812a..a560a4af2d 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-main.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-main.tt
@@ -110,7 +110,7 @@
                     [% UNLESS ( loggedinusername ) %]
                         [% UNLESS ( casAuthentication || shibbolethAuthentication ) %]
                             <div id="login">
-                                <form action="/cgi-bin/koha/opac-user.pl" method="post" name="auth" id="auth">
+                                <form action="/cgi-bin/koha/opac-user.pl" method="post" name="auth" id="auth" autocomplete="off">
                                     <input type="hidden" name="koha_login_context" value="opac" />
                                     <fieldset class="brief">
                                         <legend>Log in to your account:</legend>