diff --git a/modules/core/ssh-server.nix b/modules/core/ssh-server.nix
index f07fb80..b74da3b 100644
--- a/modules/core/ssh-server.nix
+++ b/modules/core/ssh-server.nix
@@ -1,4 +1,4 @@
 { ... }:
 {
-  services.tailscale.extraSetFlags = "--ssh";
+  services.tailscale.extraSetFlags = [ "--ssh" ];
 }
\ No newline at end of file