diff --git a/members/memberentry.pl b/members/memberentry.pl
index 8672a20030..2ffea5de4c 100755
--- a/members/memberentry.pl
+++ b/members/memberentry.pl
@@ -755,7 +755,7 @@ $template->param( csrf_token =>
 
 # HouseboundModule data
 $template->param(
-    housebound_role  => Koha::Patron::HouseboundRoles->find($borrowernumber),
+    housebound_role  => scalar Koha::Patron::HouseboundRoles->find($borrowernumber),
 );
 
 if(defined($data{'flags'})){
diff --git a/members/pay.pl b/members/pay.pl
index 2e25eef2c5..3400ee0667 100755
--- a/members/pay.pl
+++ b/members/pay.pl
@@ -94,7 +94,7 @@ if ($writeoff_all) {
     Koha::Account->new( { patron_id => $borrowernumber } )->pay(
         {
             amount     => $amount,
-            lines      => [Koha::Account::Lines->find($accountlines_id)],
+            lines      => [ scalar Koha::Account::Lines->find($accountlines_id) ],
             type       => 'writeoff',
             note       => $payment_note,
             library_id => $branch,
@@ -208,7 +208,7 @@ sub writeoff_all {
             Koha::Account->new( { patron_id => $borrowernumber } )->pay(
                 {
                     amount => $amount,
-                    lines  => [ Koha::Account::Lines->find($accountlines_id) ],
+                    lines  => [ scalar Koha::Account::Lines->find($accountlines_id) ],
                     type   => 'writeoff',
                     note   => $payment_note,
                     library_id => $branch,
diff --git a/opac/opac-user.pl b/opac/opac-user.pl
index 00e5a97f62..395b148bac 100755
--- a/opac/opac-user.pl
+++ b/opac/opac-user.pl
@@ -344,7 +344,7 @@ if (   C4::Context->preference('AllowPatronToSetCheckoutsVisibilityForGuarantor'
 }
 
 $template->param(
-    borrower                 => Koha::Patrons->find($borrowernumber),
+    borrower                 => scalar Koha::Patrons->find($borrowernumber),
     patron_messages          => $patron_messages,
     opacnote                 => $borr->{opacnote},
     patronupdate             => $patronupdate,