diff --git a/home-manager.nix b/home-manager.nix
index b5ca0ee..fadd7bd 100644
--- a/home-manager.nix
+++ b/home-manager.nix
@@ -65,7 +65,7 @@ in
           ExecStart = "/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK";
         };
         Install = {
-          WantedBy = "default.target";
+          WantedBy = [ "default.target" ];
         };
       };
     };