diff --git a/src/PVE/Network/SDN/Ipams/Plugin.pm b/src/PVE/Network/SDN/Ipams/Plugin.pm
index 249a48d..ab4cae8 100644
--- a/src/PVE/Network/SDN/Ipams/Plugin.pm
+++ b/src/PVE/Network/SDN/Ipams/Plugin.pm
@@ -46,6 +46,7 @@ my $defaultData = {
 	ipam => get_standard_option('pve-sdn-ipam-id', {
 	    completion => \&PVE::Network::SDN::Ipams::complete_sdn_ipam,
 	}),
+	fingerprint => get_standard_option('fingerprint-sha256', { optional => 1 }),
     },
 };