diff --git a/script/build b/script/build
index 527cd1cbb..3f8a50caa 100755
--- a/script/build
+++ b/script/build
@@ -63,11 +63,11 @@ dumpSymbols()
         console.log('Skipping code-signing. Specify the --code-sign option to perform code-signing'.gray)
       }
     } else if (process.platform === 'win32') {
-      if (argv.createInstaller) {
+      if (argv.createWindowsInstaller) {
         return createWindowsInstaller(packagedAppPath, argv.codeSign).then(() => packagedAppPath)
       }
       else {
-        console.log('Skipping creating installer. Specify the --create-installer option to create a Squirrel-based Windows installer.'.gray)
+        console.log('Skipping creating installer. Specify the --create-windows-installer option to create a Squirrel-based Windows installer.'.gray)
       }
     } else if (process.platform === 'linux') {
       if (argv.createDebianPackage) {