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-rw-r--r--users/grfn/xanthous/src/Xanthous/Game/Prompt.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/users/grfn/xanthous/src/Xanthous/Game/Prompt.hs b/users/grfn/xanthous/src/Xanthous/Game/Prompt.hs
index 30b5fe7545e0..fa4c3903deb1 100644
--- a/users/grfn/xanthous/src/Xanthous/Game/Prompt.hs
+++ b/users/grfn/xanthous/src/Xanthous/Game/Prompt.hs
@@ -28,7 +28,8 @@ import           Brick.Widgets.Edit (Editor, editorText, getEditContents)
 import           Test.QuickCheck
 import           Test.QuickCheck.Arbitrary.Generic
 --------------------------------------------------------------------------------
-import           Xanthous.Util (smallestNotIn)
+--------------------------------------------------------------------------------
+import           Xanthous.Util (smallestNotIn, AlphaChar (..))
 import           Xanthous.Data (Direction, Position)
 import           Xanthous.Data.App (ResourceName)
 import qualified Xanthous.Data.App as Resource
@@ -175,7 +176,7 @@ mkMenuItems :: (MonoFoldable f, Element f ~ (Char, MenuOption a))
             -> Map Char (MenuOption a)
 mkMenuItems = flip foldl' mempty $ \items (chr, option) ->
   let chr' = if has (ix chr) items
-             then smallestNotIn $ keys items
+             then getAlphaChar . smallestNotIn . map AlphaChar $ keys items
              else chr
   in items & at chr' ?~ option