diff --git a/lib/cli/cli.dart b/lib/cli/cli.dart
index e20f6b2..6cc6433 100644
--- a/lib/cli/cli.dart
+++ b/lib/cli/cli.dart
@@ -252,12 +252,12 @@ class _PrinterUnix extends Printer {
   Future printCLI(List<String> printList) async {
     var c = Completer();
     StringBuffer message = StringBuffer();
-    message.writeln("echo -e '");
+    message.writeln('echo -e "');
 
     for (var item in printList) {
       message.writeln(item);
     }
-    message.write("'");
+    message.write('"');
 
     var temp = await getTempFile(message.toString(), 'sh');
     await Process.run('zsh', [temp.path]).then((ProcessResult result) {
diff --git a/lib/cli/commands/command_exe.dart b/lib/cli/commands/command_exe.dart
index 7daefb1..189e360 100644
--- a/lib/cli/commands/command_exe.dart
+++ b/lib/cli/commands/command_exe.dart
@@ -10,8 +10,8 @@ class CommandExe extends CommandBase {
   @override
   Map<String, List<String>> get arguments => {
         '-j': ["Used when it's a Jenkins build."],
-        '-f {file path}': ["Run the yaml file to process."],
-        '-t': ["This is the setup for testing."]
+        '-t': ["This is the setup for testing."],
+        '-f {file path}': ["Run the yaml file to process."]
       };
   @override
   String get name => 'exe';
diff --git a/lib/oto/command.dart b/lib/oto/command.dart
index f26b416..30d2cda 100644
--- a/lib/oto/command.dart
+++ b/lib/oto/command.dart
@@ -1,3 +1,5 @@
+// ignore_for_file: constant_identifier_names
+
 import 'dart:async';
 import 'package:oto_cli/oto/application.dart';
 import 'package:oto_cli/oto/build/app_data_creator.dart';
diff --git a/lib/oto/test_data.dart b/lib/oto/test_data.dart
index c572439..7f9256f 100644
--- a/lib/oto/test_data.dart
+++ b/lib/oto/test_data.dart
@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'dart:io';
+// ignore: depend_on_referenced_packages
 import 'package:yaml/yaml.dart' as yaml;
 
 import 'package:oto_cli/oto/build/build_flutter.dart';