diff --git a/lib/solargraph/language_server/message/text_document/formatting.rb b/lib/solargraph/language_server/message/text_document/formatting.rb
index dbe927048..77653b546 100644
--- a/lib/solargraph/language_server/message/text_document/formatting.rb
+++ b/lib/solargraph/language_server/message/text_document/formatting.rb
@@ -54,7 +54,7 @@ def config_for(file_uri)
           def cli_args file_uri, config
             file = UriHelpers.uri_to_file(file_uri)
             args = [
-              config['cops'] == 'all' ? '--autocorrect-all' : '--autocorrect',
+              config['cops'] == 'all' ? '-A' : '-a',
               '--cache', 'false',
               '--format', formatter_class(config).name,
             ]