diff --git a/centreon-plugins/apps/pvx/restapi/custom/api.pm b/centreon-plugins/apps/pvx/restapi/custom/api.pm
index 1526af727..4e3a0b3bc 100644
--- a/centreon-plugins/apps/pvx/restapi/custom/api.pm
+++ b/centreon-plugins/apps/pvx/restapi/custom/api.pm
@@ -169,8 +169,10 @@ sub query_range {
 
     if (defined( $self->{option_results}->{default_value} ) && $options{filter} ne '' && !exists( $result->{data} )) {
         $options{filter} =~ /([^\s\\]+) = \"([^\s\\]+)\"/;
-        push @{$result->{data}->{key}}, { value => $2 };
-        push @{$result->{data}->{values}}, { value => $self->{option_results}->{default_value} };
+        $result->{data} = [
+            { key => [ { value => $2 } ] },
+            { values => [ { value => $self->{option_results}->{default_value} } ] }
+        ];
     }
 
     return $result->{data};