diff --git a/src/Hamming/App/Events.hs b/src/Hamming/App/Events.hs
index 9c0cd71..f665c25 100644
--- a/src/Hamming/App/Events.hs
+++ b/src/Hamming/App/Events.hs
@@ -24,7 +24,7 @@ License along with this program.  If not, see
 
 |-}
 
-{-# LANGUAGE LambdaCase, OverloadedStrings #-}
+{-# LANGUAGE OverloadedStrings #-}
 
 module Hamming.App.Events (
   eventHandler,
@@ -47,7 +47,7 @@ import Brick.Keybindings
   , onEvent
   )
 import Control.Monad (void)
-import Control.Monad.State.Class (get, gets, modify, put)
+import Control.Monad.State.Class (gets, modify, put)
 import Data.Either (fromRight)
 import Graphics.Vty.Input.Events
   ( Event (EvKey)
@@ -95,10 +95,7 @@ keyEventHandlers =
   , onEvent CheckBitsEvent "Set Check Bits" $
     hammingCode %= setCheckBits
   , onEvent FixCodeEvent "Attempt to Correct Errors" $
-    zoom hammingCode $ get >>= \case
-      Nothing -> return ()
-      Just c  -> put c
-      . correctErrors
+    zoom hammingCode $ gets correctErrors >>= mapM_ put
   , onEvent ResetEvent "Reset Code" $
     hammingCode .= 0
   ]