diff --git a/lib/run.js b/lib/run.js
index 128853b..ae75d6f 100644
--- a/lib/run.js
+++ b/lib/run.js
@@ -52,7 +52,6 @@ exports.builder = yargs => {
         requiresArg: true
       },
       script: {
-        alias: 'preload',
         describe: 'Load module in renderer via script tag',
         group: 'Electron',
         implies: 'renderer',
@@ -115,7 +114,15 @@ exports.builder = yargs => {
       if (argv.script) {
         argv.script = argv.script.map(script => resolve(script))
       }
-
+      if (argv.preload) {
+        try {
+          argv.preload = join(process.cwd(), argv.preload)
+        } catch (e) {
+          throw errors.createMissingArgumentError(
+            `--preload requires file path [${e.code}].`
+          )
+        }
+      }
       return true
     })
 }