diff --git a/src/FilterLists.Web/tsconfig.json b/src/FilterLists.Web/tsconfig.json
index 3e1191644..591702887 100644
--- a/src/FilterLists.Web/tsconfig.json
+++ b/src/FilterLists.Web/tsconfig.json
@@ -3,7 +3,7 @@
     "baseUrl": ".",
     "module": "es2015",
     "moduleResolution": "node",
-    "target": "es6",
+    "target": "es5",
     "jsx": "react",
     "sourceMap": true,
     "skipDefaultLibCheck": true,