diff --git a/.clasp.json b/.clasp.json
index b61136bf..10ed1810 100644
--- a/.clasp.json
+++ b/.clasp.json
@@ -1,5 +1,6 @@
 {
   "scriptId": "1ohzyuJgn89_Ovj1-DT5JrN-T8uuRAyxdCl3OECDuXtx4BrX4CsyHi61C",
   "rootDir": "./dist",
+  "fileExtension": ["ts"],
   "parentId": ["12owkz3UxzEjyj8vNnsQXq_o0exBquvg4A6D_MMoE3g8"]
 }