diff --git a/plugin.rb b/plugin.rb
index 1989f8c..58ea1dc 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -86,7 +86,7 @@ class OAuth2BasicAuthenticator < ::Auth::OAuth2Authenticator
     user_json_response =
       if user_json_method.downcase.to_sym == :post
         Net::HTTP
-          .post_form(URI(user_json_url), { 'Authorization' => bearer_token })
+          .post_form(URI(user_json_url), 'Authorization' => bearer_token)
           .body
       else
         open(user_json_url, 'Authorization' => bearer_token).read
@@ -156,7 +156,6 @@ auth_provider title_setting: "oauth2_button_title",
               message: "OAuth2",
               full_screen_login_setting: "oauth2_full_screen_login"
 
-
 register_css <<CSS
 
   button.btn-social.oauth2_basic {