diff --git a/lib/classes/Service.js b/lib/classes/Service.js
index dcae1baee..307da65bf 100644
--- a/lib/classes/Service.js
+++ b/lib/classes/Service.js
@@ -50,10 +50,10 @@ class Service {
     return BbPromise.all([
       serverlessConfigFileUtils.getServerlessConfigFilePath(this.serverless),
       serverlessConfigFileUtils.getServerlessConfigFile(this.serverless),
-    ]).then(that.loadServiceFileParam.bind(that));
+    ]).then((args) => that.loadServiceFileParam(...args));
   }
 
-  loadServiceFileParam([serviceFilename, serverlessFileParam]) {
+  loadServiceFileParam(serviceFilename, serverlessFileParam) {
     const that = this;
 
     that.serviceFilename = serviceFilename.split(path.sep).pop();