diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-registration-confirmation.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-registration-confirmation.tt
index 68aa2d0c1c..3c62811082 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-registration-confirmation.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-registration-confirmation.tt
@@ -53,7 +53,7 @@
                         <form action="/cgi-bin/koha/opac-registration-verify.pl" method="post" name="confirm_registration" id="confirm_registration">
                             [% INCLUDE 'csrf-token.inc' %]
                             <input type="hidden" name="token" value="[% token | html %]">
-                            <input type="hidden" name="op" value="confirmed">
+                            <input type="hidden" name="op" value="cud-confirmed">
                             <input type="submit" value="Confirm" class="btn btn-primary">
                         </form>
                     </div>
diff --git a/opac/opac-registration-verify.pl b/opac/opac-registration-verify.pl
index f57c99719b..6991ab8be8 100755
--- a/opac/opac-registration-verify.pl
+++ b/opac/opac-registration-verify.pl
@@ -43,7 +43,7 @@ unless ( C4::Context->preference('PatronSelfRegistration') ) {
 my $token = $cgi->param('token');
 my $op = $cgi->param('op');
 my $confirmed;
-if ( $op && $op eq 'confirmed' ) {
+if ( $op && $op eq 'cud-confirmed' ) {
     $confirmed = 1;
 }
 my $m = Koha::Patron::Modifications->find( { verification_token => $token } );