diff --git a/centreon-plugins/apps/cluster/mscs/local/mode/networkstatus.pm b/centreon-plugins/apps/cluster/mscs/local/mode/networkstatus.pm
index 594034c4b..f14298e97 100644
--- a/centreon-plugins/apps/cluster/mscs/local/mode/networkstatus.pm
+++ b/centreon-plugins/apps/cluster/mscs/local/mode/networkstatus.pm
@@ -64,7 +64,7 @@ sub custom_threshold_output {
             $status = 'warning';
         } elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
                  eval "$instance_mode->{option_results}->{unknown_status}") {
-            $status = 'warning';
+            $status = 'unknown';
         }
     };
     if (defined($message)) {
diff --git a/centreon-plugins/apps/cluster/mscs/local/mode/nodestatus.pm b/centreon-plugins/apps/cluster/mscs/local/mode/nodestatus.pm
index b8706ce12..89d28337b 100644
--- a/centreon-plugins/apps/cluster/mscs/local/mode/nodestatus.pm
+++ b/centreon-plugins/apps/cluster/mscs/local/mode/nodestatus.pm
@@ -64,7 +64,7 @@ sub custom_threshold_output {
             $status = 'warning';
         } elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
                  eval "$instance_mode->{option_results}->{unknown_status}") {
-            $status = 'warning';
+            $status = 'unknown';
         }
     };
     if (defined($message)) {
diff --git a/centreon-plugins/apps/cluster/mscs/local/mode/resourcegroupstatus.pm b/centreon-plugins/apps/cluster/mscs/local/mode/resourcegroupstatus.pm
index 4bcd22fa7..6731475da 100644
--- a/centreon-plugins/apps/cluster/mscs/local/mode/resourcegroupstatus.pm
+++ b/centreon-plugins/apps/cluster/mscs/local/mode/resourcegroupstatus.pm
@@ -81,7 +81,7 @@ sub custom_threshold_output {
             $status = 'warning';
         } elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
                  eval "$instance_mode->{option_results}->{unknown_status}") {
-            $status = 'warning';
+            $status = 'unknown';
         }
     };
     if (defined($message)) {
diff --git a/centreon-plugins/apps/cluster/mscs/local/mode/resourcestatus.pm b/centreon-plugins/apps/cluster/mscs/local/mode/resourcestatus.pm
index 1adcb2e44..381535539 100644
--- a/centreon-plugins/apps/cluster/mscs/local/mode/resourcestatus.pm
+++ b/centreon-plugins/apps/cluster/mscs/local/mode/resourcestatus.pm
@@ -64,7 +64,7 @@ sub custom_threshold_output {
             $status = 'warning';
         } elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
                  eval "$instance_mode->{option_results}->{unknown_status}") {
-            $status = 'warning';
+            $status = 'unknown';
         }
     };
     if (defined($message)) {
diff --git a/centreon-plugins/storage/emc/DataDomain/mode/replication.pm b/centreon-plugins/storage/emc/DataDomain/mode/replication.pm
index 3b69e7eaf..974c8021b 100644
--- a/centreon-plugins/storage/emc/DataDomain/mode/replication.pm
+++ b/centreon-plugins/storage/emc/DataDomain/mode/replication.pm
@@ -45,7 +45,7 @@ sub custom_threshold_output {
             $status = 'warning';
         } elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
                  eval "$instance_mode->{option_results}->{unknown_status}") {
-            $status = 'warning';
+            $status = 'unknown';
         }
     };
     if (defined($message)) {