diff --git a/Check.pm b/Check.pm
index da1bb3a..4f9f051 100644
--- a/Check.pm
+++ b/Check.pm
@@ -28,6 +28,7 @@ use Statistics::Descriptive;
 use Data::Dumper;
 
 my $host = "localhost";
+my $entity = "";
 my $sizeConsistency = size_consistency();
 
 sub action