diff --git a/yesod-auth/Yesod/Auth/BrowserId.hs b/yesod-auth/Yesod/Auth/BrowserId.hs
index 74971bbf..61e558ea 100644
--- a/yesod-auth/Yesod/Auth/BrowserId.hs
+++ b/yesod-auth/Yesod/Auth/BrowserId.hs
@@ -16,11 +16,10 @@ import Yesod.Auth
 import Web.Authenticate.BrowserId
 import Data.Text (Text)
 import Yesod.Core
-import Text.Hamlet (hamlet)
 import qualified Data.Text as T
 import Data.Maybe (fromMaybe)
 import Control.Monad (when, unless)
-import Text.Julius (julius, rawJS)
+import Text.Julius (rawJS)
 import Network.URI (uriPath, parseURI)
 import Data.FileEmbed (embedFile)
 import Data.ByteString (ByteString)
diff --git a/yesod-auth/Yesod/Auth/Dummy.hs b/yesod-auth/Yesod/Auth/Dummy.hs
index 323f0d10..91e56601 100644
--- a/yesod-auth/Yesod/Auth/Dummy.hs
+++ b/yesod-auth/Yesod/Auth/Dummy.hs
@@ -9,7 +9,6 @@ module Yesod.Auth.Dummy
 
 import Yesod.Auth
 import Yesod.Form (runInputPost, textField, ireq)
-import Text.Hamlet (hamlet)
 import Yesod.Core
 
 authDummy :: YesodAuth m => AuthPlugin m
diff --git a/yesod-auth/Yesod/Auth/Email.hs b/yesod-auth/Yesod/Auth/Email.hs
index 3fcf8021..9ea80e38 100644
--- a/yesod-auth/Yesod/Auth/Email.hs
+++ b/yesod-auth/Yesod/Auth/Email.hs
@@ -64,7 +64,6 @@ import qualified Yesod.PasswordStore as PS
 import qualified Text.Email.Validate
 import qualified Yesod.Auth.Message as Msg
 import Control.Applicative ((<$>), (<*>))
-import Control.Monad (void)
 import Yesod.Form
 import Data.Time (getCurrentTime, addUTCTime)
 import Safe (readMay)
diff --git a/yesod-auth/Yesod/Auth/OpenId.hs b/yesod-auth/Yesod/Auth/OpenId.hs
index 387454eb..56bf80fd 100644
--- a/yesod-auth/Yesod/Auth/OpenId.hs
+++ b/yesod-auth/Yesod/Auth/OpenId.hs
@@ -17,7 +17,6 @@ import qualified Web.Authenticate.OpenId as OpenId
 
 import Yesod.Form
 import Yesod.Core
-import Text.Cassius (cassius)
 import Data.Text (Text, isPrefixOf)
 import qualified Yesod.Auth.Message as Msg
 import Control.Exception.Lifted (SomeException, try)
@@ -92,7 +91,7 @@ completeHelper idType gets' = do
     eres <- try $ OpenId.authenticateClaimed gets' (authHttpManager master)
     either onFailure onSuccess eres
   where
-    onFailure err = do 
+    onFailure err = do
         tm <- getRouteToParent
         lift $ loginErrorMessage (tm LoginR) $ T.pack $
                 show (err :: SomeException)
diff --git a/yesod-auth/Yesod/Auth/Rpxnow.hs b/yesod-auth/Yesod/Auth/Rpxnow.hs
index aae412bd..58456cda 100644
--- a/yesod-auth/Yesod/Auth/Rpxnow.hs
+++ b/yesod-auth/Yesod/Auth/Rpxnow.hs
@@ -11,7 +11,6 @@ import qualified Web.Authenticate.Rpxnow as Rpxnow
 import Control.Monad (mplus)
 
 import Yesod.Core
-import Text.Hamlet (hamlet)
 import Data.Text (pack, unpack)
 import Data.Text.Encoding (encodeUtf8, decodeUtf8With)
 import Data.Text.Encoding.Error (lenientDecode)