diff --git a/debian/control b/debian/control
index e91f9f7..bcbe289 100644
--- a/debian/control
+++ b/debian/control
@@ -23,7 +23,7 @@ Depends: ebtables,
          libpve-cluster-perl,
          libpve-common-perl,
          lsb-base,
-         pve-cluster (>= 6.0-4),
+         pve-cluster (>= 6.1-6),
          ${misc:Depends},
          ${perl:Depends},
          ${shlibs:Depends},
diff --git a/src/PVE/API2/Firewall/Rules.pm b/src/PVE/API2/Firewall/Rules.pm
index 1e76e99..63d15b5 100644
--- a/src/PVE/API2/Firewall/Rules.pm
+++ b/src/PVE/API2/Firewall/Rules.pm
@@ -2,6 +2,7 @@ package PVE::API2::Firewall::RulesBase;
 
 use strict;
 use warnings;
+
 use PVE::JSONSchema qw(get_standard_option);
 use PVE::Exception qw(raise raise_param_exc);