diff --git a/examples/index.js b/examples/index.js
index 6025ee5..4a33b07 100644
--- a/examples/index.js
+++ b/examples/index.js
@@ -8,11 +8,7 @@ const examples = {
   todo
 }
 
-const envVars = [
-  'LOG_LEVEL',
-  'LOG_FILTER',
-  'LOG_OUTPUT_MODE'
-]
+const envVars = ['LOG_LEVEL', 'LOG_FILTER', 'LOG_OUTPUT_MODE']
 
 const defaultOptions = {}
 
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
index 92d1c56..52a4842 100644
--- a/gulpfile.babel.js
+++ b/gulpfile.babel.js
@@ -21,54 +21,51 @@ const paths = {
   ]
 }
 
-export const standard = () => (
-  gulp.src(paths.scripts)
+export const standard = () =>
+  gulp
+    .src(paths.scripts)
     .pipe(gulpStandard())
-    .pipe(gulpStandard.reporter('default', {
-      breakOnError: true
-    }))
-)
+    .pipe(
+      gulpStandard.reporter('default', {
+        breakOnError: true
+      })
+    )
 
-export const jsonlint = () => (
-  gulp.src(paths.json)
+export const jsonlint = () =>
+  gulp
+    .src(paths.json)
     .pipe(gulpJsonlint())
     .pipe(gulpJsonlint.failAfterError())
     .pipe(gulpJsonlint.reporter())
-)
 
-export const watchScripts = () => (
-  gulp.src(paths.scripts)
-    .pipe(gulpWatch(paths.scripts, vinyl => {
-      if (vinyl.event === 'change') {
-        gulplog.info(`Linted ${vinyl.relative}`)
-      }
-    }))
+export const watchScripts = () =>
+  gulp
+    .src(paths.scripts)
+    .pipe(
+      gulpWatch(paths.scripts, (vinyl) => {
+        if (vinyl.event === 'change') {
+          gulplog.info(`Linted ${vinyl.relative}`)
+        }
+      })
+    )
     .pipe(gulpStandard())
     .pipe(gulpStandard.reporter('default', {}))
-)
 
-export const watchJson = () => (
-  gulp.src(paths.json)
-    .pipe(gulpWatch(paths.json, vinyl => {
-      if (vinyl.event === 'change') {
-        gulplog.info(`Linted ${vinyl.relative}`)
-      }
-    }))
+export const watchJson = () =>
+  gulp
+    .src(paths.json)
+    .pipe(
+      gulpWatch(paths.json, (vinyl) => {
+        if (vinyl.event === 'change') {
+          gulplog.info(`Linted ${vinyl.relative}`)
+        }
+      })
+    )
     .pipe(gulpJsonlint())
     .pipe(gulpJsonlint.reporter())
-)
 
-export const lint = gulp.parallel(
-  jsonlint,
-  standard
-)
+export const lint = gulp.parallel(jsonlint, standard)
 
-export const watch = gulp.parallel(
-  watchJson,
-  watchScripts
-)
+export const watch = gulp.parallel(watchJson, watchScripts)
 
-export default gulp.series(
-  lint,
-  watch
-)
+export default gulp.series(lint, watch)
diff --git a/lib/todo.js b/lib/todo.js
index c576cc1..1bf9508 100644
--- a/lib/todo.js
+++ b/lib/todo.js
@@ -1 +1 @@
-export const todo = x => x
+export const todo = (x) => x
diff --git a/lib/todo.spec.js b/lib/todo.spec.js
index 1bc99a4..e2ebf7c 100644
--- a/lib/todo.spec.js
+++ b/lib/todo.spec.js
@@ -2,7 +2,7 @@ import test from 'ava'
 
 import { todo } from './todo'
 
-test('todo: returns argument', async t => {
+test('todo: returns argument', async (t) => {
   t.true(todo(true), 'returns true')
   t.false(todo(false), 'returns false')
   t.is(todo('todo'), 'todo', 'returns string')