diff --git a/machines/fischer/default.nix b/machines/fischer/default.nix
index 048c449..8740a89 100644
--- a/machines/fischer/default.nix
+++ b/machines/fischer/default.nix
@@ -17,6 +17,7 @@
     hm_version = inputs.home-manager-unstable;
     # TODO: Fix colmena deployment
     ips.public.ipv4 = "127.0.0.1";
+    ips.vpn.ipv4 = "100.100.45.11";
   };
 
   # Boot stuff
diff --git a/machines/gallifrey/default.nix b/machines/gallifrey/default.nix
index 68004ca..d301cdd 100644
--- a/machines/gallifrey/default.nix
+++ b/machines/gallifrey/default.nix
@@ -17,7 +17,7 @@
     nixpkgs_version = inputs.unstable;
     hm_version = inputs.home-manager-unstable;
     profiles = with profiles; [ sound ];
-    ips = "";
+    ips.vpn.ipv4 = "100.100.45.35";
   };
 
   networking.hostName = "gallifrey";