diff --git a/src/Yesod/Auth/OAuth2/Dispatch.hs b/src/Yesod/Auth/OAuth2/Dispatch.hs
index 41b9c75..4295745 100644
--- a/src/Yesod/Auth/OAuth2/Dispatch.hs
+++ b/src/Yesod/Auth/OAuth2/Dispatch.hs
@@ -18,8 +18,8 @@ import qualified Data.Text as T
 import Data.Text.Encoding (encodeUtf8)
 import Network.HTTP.Conduit (Manager)
 import Network.OAuth.OAuth2.Compat
-import URI.ByteString.Extension
 import UnliftIO.Exception
+import URI.ByteString.Extension
 import Yesod.Auth hiding (ServerError)
 import Yesod.Auth.OAuth2.DispatchError
 import Yesod.Auth.OAuth2.ErrorResponse
diff --git a/src/Yesod/Auth/OAuth2/Okta.hs b/src/Yesod/Auth/OAuth2/Okta.hs
index 03a301b..4c9e24d 100644
--- a/src/Yesod/Auth/OAuth2/Okta.hs
+++ b/src/Yesod/Auth/OAuth2/Okta.hs
@@ -37,7 +37,7 @@ pluginName = "okta"
 -- | Creates an Okta 'AuthPlugin' for application using the default scopes.
 oauth2Okta
   :: YesodAuth m
-  => 
+  =>
   -- | Prompt login on authorize redirect
      Bool
   ->
@@ -61,7 +61,7 @@ oauth2Okta = oauth2OktaWithScopes defaultOktaScopes
 -- | Creates an Okta 'AuthPlugin' for application with access to the provided scopes.
 oauth2OktaWithScopes
   :: YesodAuth m
-  => 
+  =>
   -- | The scopes accessible to the 'AuthPlugin'
      [Text]
   ->
diff --git a/src/Yesod/Auth/OAuth2/Slack.hs b/src/Yesod/Auth/OAuth2/Slack.hs
index 9aaddd1..293b118 100644
--- a/src/Yesod/Auth/OAuth2/Slack.hs
+++ b/src/Yesod/Auth/OAuth2/Slack.hs
@@ -14,7 +14,7 @@ module Yesod.Auth.OAuth2.Slack
 import Yesod.Auth.OAuth2.Prelude
 
 import Network.HTTP.Client
-  (httpLbs, parseUrlThrow, responseBody, setQueryString)
+    (httpLbs, parseUrlThrow, responseBody, setQueryString)
 import Yesod.Auth.OAuth2.Exception as YesodOAuth2Exception
 
 data SlackScope