diff --git a/nix/kleiner.nix b/nix/kleiner.nix
index ddba748..6e99028 100644
--- a/nix/kleiner.nix
+++ b/nix/kleiner.nix
@@ -57,6 +57,7 @@ in
       openssh.authorizedKeys.keys
          = sshKeys.iora
         ++ sshKeys.zentux;
+      shell = pkgs.bash;
     };
 
     iora = {