diff --git a/app/rofi.hs b/app/rofi.hs
index bf86a2a..d1c2bcc 100644
--- a/app/rofi.hs
+++ b/app/rofi.hs
@@ -34,18 +34,14 @@ import UnliftIO.Environment
 
 main :: IO ()
 main = runSimpleApp $ do
-  r <- getMonitorName
   args <- getArgs
-  let allArgs = maybe [] (\n -> ["-m", T.unpack n] ++ args) r
-  c <- proc "/usr/bin/rofi" allArgs runProcess
-  exitWith c
+  pre <- maybe [] (\n -> ["-m", T.unpack n]) <$> getMonitorName
+  exitWith =<< proc "/usr/bin/rofi" (pre ++ args) runProcess
 
 data Coord = Coord Int Int deriving (Eq, Show)
 
--- TODO bracket this
 getMonitorName :: MonadIO m => m (Maybe T.Text)
-getMonitorName = liftIO $ do
-  dpy <- openDisplay ""
+getMonitorName = liftIO $ withOpenDisplay $ \dpy -> do
   root <- rootWindow dpy $ defaultScreen dpy
   index <- getCurrentDesktopIndex dpy root
   viewports <- getDesktopViewports dpy root
@@ -97,3 +93,10 @@ getAtom32 dpy root str = do
   a <- internAtom dpy (T.unpack str) False
   p <- getWindowProperty32 dpy a root
   return $ maybe [] (fmap fromIntegral) p
+
+withOpenDisplay :: MonadUnliftIO m => (Display -> m a) -> m a
+withOpenDisplay = bracket (liftIO $ openDisplay "") cleanup
+  where
+    cleanup dpy = liftIO $ do
+      flush dpy
+      closeDisplay dpy