diff --git a/docusaurus-search-local/tsconfig.server.json b/docusaurus-search-local/tsconfig.server.json
index 3c43aac1..00be074e 100644
--- a/docusaurus-search-local/tsconfig.server.json
+++ b/docusaurus-search-local/tsconfig.server.json
@@ -1,7 +1,7 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "target": "ESNext",
+    "target": "ES6",
     "outDir": "dist/server",
     "types": ["cheerio"]
   },