diff --git a/package.json b/package.json
index 881f3034..ec8589ed 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "husky": "^1.1.2",
     "jest": "^23.6.0",
     "lint-staged": "^8.0.0",
-    "prettier": "^1.13.0",
+    "prettier": "^1.15.3",
     "regenerator-runtime": "^0.12.1",
     "rimraf": "^2.6.2",
     "shell-quote": "^1.6.1",
diff --git a/src/index.js b/src/index.js
index 4d6e8ee5..b933fadd 100644
--- a/src/index.js
+++ b/src/index.js
@@ -106,8 +106,8 @@ export default async function microbundle(options) {
 				(await isFile(resolve(cwd, filename + '.ts')))
 					? '.ts'
 					: (await isFile(resolve(cwd, filename + '.tsx')))
-						? '.tsx'
-						: '.js'
+					? '.tsx'
+					: '.js'
 			}`,
 		);
 
@@ -117,9 +117,10 @@ export default async function microbundle(options) {
 			options.entries && options.entries.length
 				? options.entries
 				: (options.pkg.source && resolve(cwd, options.pkg.source)) ||
-				  ((await isDir(resolve(cwd, 'src'))) && (await jsOrTs('src/index'))) ||
-				  (await jsOrTs('index')) ||
-				  options.pkg.module,
+						((await isDir(resolve(cwd, 'src'))) &&
+							(await jsOrTs('src/index'))) ||
+						(await jsOrTs('index')) ||
+						options.pkg.module,
 		)
 		.map(file => glob(file))
 		.forEach(file => options.input.push(...file));