diff --git a/hosts/cirrus/wireguard-server.nix b/hosts/cirrus/wireguard-server.nix
index 886b045..e8dbce1 100644
--- a/hosts/cirrus/wireguard-server.nix
+++ b/hosts/cirrus/wireguard-server.nix
@@ -38,7 +38,7 @@
     networks."oxalab" = {
       matchConfig.Name = "oxalab";
       networkConfig = {
-        Address = "10.66.66.1";
+        Address = "10.66.66.1/24";
       };
     };
   };
diff --git a/hosts/dishwasher/oxalab.nix b/hosts/dishwasher/oxalab.nix
index f7c3d1d..cae7943 100644
--- a/hosts/dishwasher/oxalab.nix
+++ b/hosts/dishwasher/oxalab.nix
@@ -26,7 +26,7 @@
     networks."oxalab" = {
       matchConfig.Name = "oxalab";
       networkConfig = {
-        Address = "10.66.66.100";
+        Address = "10.66.66.100/32";
       };
     };
   };