diff --git a/manifest.json b/manifest.json
index b454b2e..fe8cbce 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "4.0.2",
+  "version": "4.0.3",
   "manifest_version": 2,
   "default_locale": "en",
   "name": "__MSG_appName__",
diff --git a/src/gas-api.js b/src/gas-api.js
index d213a54..aa32ce6 100644
--- a/src/gas-api.js
+++ b/src/gas-api.js
@@ -140,7 +140,7 @@ class Gas {
   }
 
   gasCreateFile(file, type) {
-    const typeId = type === 'gs' ? 0 : 2;
+    const typeId = type === context.config.filetype ? 0 : 2;
     const payload = `7|1|7|${getBaseUrl()}\|${context.gasToken}|_|makeNewFile|19|h|${file}|1|2|3|4|2|5|6|7|6|${typeId}|`;
     return new Promise((resolve, reject) => {
       $.ajax({