diff --git a/centreon-plugins/centreon/common/emc/navisphere/mode/disk.pm b/centreon-plugins/centreon/common/emc/navisphere/mode/disk.pm
index a5bf080e5..3971afccc 100644
--- a/centreon-plugins/centreon/common/emc/navisphere/mode/disk.pm
+++ b/centreon-plugins/centreon/common/emc/navisphere/mode/disk.pm
@@ -81,7 +81,11 @@ sub custom_utils_calc {
 
     my $diff_busy = $options{new_datas}->{$self->{instance} . '_busy_ticks'} - $options{old_datas}->{$self->{instance} . '_busy_ticks'};
     my $diff_idle = $options{new_datas}->{$self->{instance} . '_idle_ticks'} - $options{old_datas}->{$self->{instance} . '_idle_ticks'};
-    
+
+    if (($diff_busy + $diff_idle) == 0) {
+        $self->{error_msg} = "wait new values";
+        return -3;
+    }
     $self->{result_values}->{utils} = $diff_busy * 100 / ($diff_busy + $diff_idle);
     $self->{result_values}->{display} =  $options{new_datas}->{$self->{instance} . '_display'};
     return 0;