diff --git a/nushell/config.nu b/nushell/config.nu
index e30c02c..15ede33 100644
--- a/nushell/config.nu
+++ b/nushell/config.nu
@@ -227,7 +227,7 @@ def _pass_completion [] {
                 | get parent stem
                 | str join "/"
         } else {
-            $x.name
+            $x.name + "/"
         }
         | split row '/'
         | skip 4
@@ -275,7 +275,7 @@ def-env kube [name?: string@_kube_kubes] {
     let kube_config =  [$kubes_path, $name, config] | path join
 
     if not ($kube_config | path exists) {
-        error make {msg: ([$kube_config, " does not exist"] | str join)}
+        error make {msg: ($kube_config + " does not exist")}
     }
 
     $kube_config | save -f ([$kubes_path, current-cube] | path join)