diff --git a/opac/opac-registration-verify.pl b/opac/opac-registration-verify.pl
index 91e31c0d8e..d40631f74b 100755
--- a/opac/opac-registration-verify.pl
+++ b/opac/opac-registration-verify.pl
@@ -64,6 +64,7 @@ if (
     $patron_attrs->{categorycode} ||= C4::Context->preference('PatronSelfRegistrationDefaultCategory');
     delete $patron_attrs->{timestamp};
     delete $patron_attrs->{verification_token};
+    delete $patron_attrs->{changed_fields};
     my $patron = Koha::Patron->new( $patron_attrs )->store;
 
     Koha::Patron::Consent->new({ borrowernumber => $patron->borrowernumber, type => 'GDPR_PROCESSING', given_on => $consent_dt })->store if $consent_dt;