diff --git a/centreon-plugins/network/aruba/orchestrator/restapi/mode/alarms.pm b/centreon-plugins/network/aruba/orchestrator/restapi/mode/alarms.pm
index d2f2395ec..11bf9b529 100644
--- a/centreon-plugins/network/aruba/orchestrator/restapi/mode/alarms.pm
+++ b/centreon-plugins/network/aruba/orchestrator/restapi/mode/alarms.pm
@@ -120,11 +120,16 @@ sub manage_selection {
 
     foreach my $appliance (@$appliances) {
         next if (defined($self->{option_results}->{filter_hostname}) && $self->{option_results}->{filter_hostname} ne '' &&
-            $appliance->{hostname} !~ /$self->{option_results}->{filter_hostname}/);
+            $appliance->{hostName} !~ /$self->{option_results}->{filter_hostname}/);
 
         push @{$post->{ids}}, $appliance->{id};
     }
 
+    if (scalar(@{$post->{ids}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => 'no appliances selected');
+        $self->{output}->option_exit();
+    }
+
     my $results = $options{custom}->request_api(
         method => 'POST',
         endpoint => '/alarm/appliance',
diff --git a/centreon-plugins/network/aruba/orchestrator/restapi/mode/appliances.pm b/centreon-plugins/network/aruba/orchestrator/restapi/mode/appliances.pm
index 3474b9bc3..ffc0a669c 100644
--- a/centreon-plugins/network/aruba/orchestrator/restapi/mode/appliances.pm
+++ b/centreon-plugins/network/aruba/orchestrator/restapi/mode/appliances.pm
@@ -128,7 +128,7 @@ sub manage_selection {
     $self->{appliances} = {};
     foreach my $appliance (@$appliances) {
         next if (defined($self->{option_results}->{filter_hostname}) && $self->{option_results}->{filter_hostname} ne '' &&
-            $appliance->{hostname} !~ /$self->{option_results}->{filter_hostname}/);
+            $appliance->{hostName} !~ /$self->{option_results}->{filter_hostname}/);
 
         my $group = $self->get_group(groups => $groups, groupId => $appliance->{groupId});
         next if (defined($self->{option_results}->{filter_group}) && $self->{option_results}->{filter_group} ne '' &&