diff --git a/instances/odin/configuration.nix b/instances/odin/configuration.nix
index fc0afeb..9b4a128 100644
--- a/instances/odin/configuration.nix
+++ b/instances/odin/configuration.nix
@@ -113,7 +113,7 @@ in
         '';
       in
       ''
-        [[ "''$(tty) " = " /dev/tty1 " ]] && ${gs}
+        [[ "$(tty)" = "/dev/tty1" ]] && ${gs}
       '';
   };