diff --git a/sign.js b/sign.js
index ff9aa6c..fe57a56 100644
--- a/sign.js
+++ b/sign.js
@@ -159,7 +159,7 @@ function signApplicationAsync (opts) {
         args.push('--timestamp')
       }
       if (opts['signature-size']) {
-        if(Number.isInteger(opts['signature-size']) && opts['signature-size'] > 0) {
+        if (Number.isInteger(opts['signature-size']) && opts['signature-size'] > 0) {
           args.push('--signature-size', opts['signature-size'])
         } else {
           debugwarn(`Invalid value provided for --signature-size (${opts['signature-size']}). Must be a positive integer.`)