diff --git a/app/Main.hs b/app/Main.hs
index 73e3921..e20ad1c 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -52,10 +52,10 @@ data ScrollDirection where
 
 data AppS = AppS
   {
-    _appCWD :: FilePath
-  , _appCursor :: Int
-  , _appFocus :: Maybe FilePath
-  , _appSubFiles :: [(FilePath, Integer)]
+    appCWD :: FilePath
+  , appCursor :: Int
+  , appFocus :: Maybe FilePath
+  , appSubFiles :: [(FilePath, Integer)]
   }
 
 app :: App AppS e ()
@@ -79,11 +79,11 @@ select = withAttr (attrName "selected")
 browse :: AppS -> Widget ()
 browse s =
   str "Path" <+> padLeft Max (str "Size") <=>
-  viewport () Vertical (foldr (widgetCons s) emptyWidget (_appSubFiles s))
+  viewport () Vertical (foldr (widgetCons s) emptyWidget (appSubFiles s))
 
 widgetCons :: AppS -> (FilePath, Integer) -> Widget () -> Widget ()
 widgetCons s w@(f,_) ws =
-  (<=> ws) if Just f == _appFocus s then
+  (<=> ws) if Just f == appFocus s then
            select . visible $ pathWidget w else
            pathWidget w
 
@@ -92,29 +92,29 @@ pathWidget (f, s) = str (show f) <+> padLeft Max (str (show s))
 
 sizeDir :: AppS -> IO AppS
 sizeDir s = do
-  subFiles <- getSizeSubpaths $ _appCWD s
+  subFiles <- getSizeSubpaths $ appCWD s
   pure $
     s {
-        _appCursor = 0
-      , _appFocus = map fst subFiles !? 0
-      , _appSubFiles = subFiles
+        appCursor = 0
+      , appFocus = map fst subFiles !? 0
+      , appSubFiles = subFiles
       }
 
 changeDir :: AppS -> IO AppS
 changeDir so
-  | isJust $ _appFocus so = do
+  | isJust $ appFocus so = do
     allowed <- doesDirectoryExist path
     if allowed then do
       changeWorkingDirectory path
       let s =
             so {
-                _appCWD       = path
-              , _appSubFiles  = []
+                appCWD       = path
+              , appSubFiles  = []
               } in
                 sizeDir s else
       pure so
   | otherwise             = pure so
-  where path = fromJust $ _appFocus so
+  where path = fromJust $ appFocus so
 
 overDir :: IO AppS
 overDir = do
@@ -124,16 +124,16 @@ overDir = do
 
 scroll :: ScrollDirection -> AppS -> AppS
 scroll d s = s {
-                 _appCursor = newCursor
-               , _appFocus  = maybeNewPath
+                 appCursor = newCursor
+               , appFocus  = maybeNewPath
                }
   where cursor =
-          _appCursor s +
+          appCursor s +
           case d of
             SUp   -> (-1)
             SDown -> 1
-        newCursor = max 0 (min (subtract 1 . length $ _appSubFiles s) cursor)
-        maybeNewPath = fst <$> _appSubFiles s !? newCursor
+        newCursor = max 0 (min (subtract 1 . length $ appSubFiles s) cursor)
+        maybeNewPath = fst <$> appSubFiles s !? newCursor
 
 eventHandler :: BrickEvent () e -> EventM () AppS ()
 eventHandler (VtyEvent (EvKey k _)) = do
@@ -143,8 +143,8 @@ eventHandler (VtyEvent (EvKey k _)) = do
       KEsc        -> halt
 
       (KChar 'j') -> put $ scroll SDown s
-      (KChar 'k') -> put $ scroll SUp s
       KDown       -> put $ scroll SDown s
+      (KChar 'k') -> put $ scroll SUp s
       KUp         -> put $ scroll SUp s
 
       (KChar 'h') -> put =<< liftIO overDir
@@ -162,10 +162,10 @@ eventHandler _ = undefined
 initialState :: FilePath -> AppS
 initialState f =
   AppS {
-          _appCWD = f
-        , _appCursor = 0
-        , _appFocus = pure f
-        , _appSubFiles = []
+          appCWD = f
+        , appCursor = 0
+        , appFocus = pure f
+        , appSubFiles = []
         }
 
 main :: IO ()