diff --git a/t/Utils/Env.pm b/t/Utils/Env.pm
index 30a5268..a564541 100644
--- a/t/Utils/Env.pm
+++ b/t/Utils/Env.pm
@@ -13,12 +13,10 @@ our @EXPORT_OK = qw(
 );
 
 ## no critic (Variables::RequireLocalizedPunctuationVars)
-$ENV{RATEOMAT_BILLING_DB_HOST} = '192.168.0.181';
-$ENV{RATEOMAT_PROVISIONING_DB_HOST} = '192.168.0.181';
-$ENV{RATEOMAT_ACCOUNTING_DB_HOST} = '192.168.0.181';
-#$ENV{RATEOMAT_DUPLICATE_DB_HOST} = '192.168.0.29';
-
-$ENV{CATALYST_SERVER} = 'https://127.0.0.1:1443';
+$ENV{RATEOMAT_BILLING_DB_HOST}      //= '127.0.0.1';
+$ENV{RATEOMAT_PROVISIONING_DB_HOST} //= '127.0.0.1';
+$ENV{RATEOMAT_ACCOUNTING_DB_HOST}   //= '127.0.0.1';
+$ENV{CATALYST_SERVER}               //= 'https://127.0.0.1:1443';
 
 sub set_local_timezone {
 	(my $tz,$ENV{RATEOMAT_CONNECTION_TIMEZONE}) = @_;