diff --git a/krebs/3modules/hosts.nix b/krebs/3modules/hosts.nix
index 159b54e34..ae0136303 100644
--- a/krebs/3modules/hosts.nix
+++ b/krebs/3modules/hosts.nix
@@ -48,7 +48,9 @@ in {
       hostNetAliases = host:
         mapAttrs (_: net: filter (x: x.name != null && x.value != []) [
           { name = net.ip4.addr or null; value = net.aliases; }
+          { name = net.ip4.addr or null; value = (map (alias: "4.${alias}") net.aliases); }
           { name = net.ip6.addr or null; value = net.aliases; }
+          { name = net.ip6.addr or null; value = (map (alias: "6.${alias}") net.aliases); }
         ]) host.nets;
 
       # netAliases : { ${netname} : [addrAliases] }