diff --git a/src/centreon/plugins/output.pm b/src/centreon/plugins/output.pm
index 3c93f0c1a..252b69beb 100644
--- a/src/centreon/plugins/output.pm
+++ b/src/centreon/plugins/output.pm
@@ -64,6 +64,7 @@ sub new {
     });
 
     $self->{option_results} = {};
+    
     $self->{option_msg} = [];
 
     $self->{nodisplay} = 0;