diff --git a/modules/hosts/nixos/nixnuc/default.nix b/modules/hosts/nixos/nixnuc/default.nix
index b7a73a4..13865f9 100644
--- a/modules/hosts/nixos/nixnuc/default.nix
+++ b/modules/hosts/nixos/nixnuc/default.nix
@@ -116,7 +116,8 @@
     tailscale = {
       extraUpFlags = [
         "--advertise-exit-node"
-        "--operator ${username}"
+        "--operator"
+        "${username}"
         "--ssh"
       ];
     };
diff --git a/modules/hosts/nixos/rainbow-planet/default.nix b/modules/hosts/nixos/rainbow-planet/default.nix
index 9b70b48..9ff3b0c 100644
--- a/modules/hosts/nixos/rainbow-planet/default.nix
+++ b/modules/hosts/nixos/rainbow-planet/default.nix
@@ -64,7 +64,8 @@
     printing.enable = true; # Enable CUPS
     tailscale = {
       extraUpFlags = [
-        "--operator ${username}"
+        "--operator"
+        "${username}"
         "--ssh"
       ];
     };