diff --git a/src/util.js b/src/util.js
index 65117494..7d02358b 100644
--- a/src/util.js
+++ b/src/util.js
@@ -422,7 +422,10 @@ export const validate = async (options, releaseInfo) => {
       throw new Error('Native addons are not supported for NW.js v0.82.0 and below');
     }
 
-    if (typeof options.zip !== "boolean" && options.zip !== "zip" && options.zip !== "tar" && options.zip !== "tgz") {
+    if (typeof options.zip !== 'boolean' &
+      options.zip !== 'zip' &&
+      options.zip !== 'tar' &&
+      options.zip !== 'tgz') {
       throw new Error('Expected options.zip to be a boolean, `zip`, `tar` or `tgz`. Got ' + typeof options.zip);
     }
   }