diff --git a/amnet-web/tsconfig.app.json b/amnet-web/tsconfig.app.json
index 1941421..ad9aaff 100644
--- a/amnet-web/tsconfig.app.json
+++ b/amnet-web/tsconfig.app.json
@@ -1,13 +1,13 @@
 {
   "compilerOptions": {
-    "target": "ES2021",
+    "target": "ES2019",
     "useDefineForClassFields": true,
     "lib": [
       "ES2021",
       "DOM",
       "DOM.Iterable"
     ],
-    "module": "ESNext",
+    "module": "ES2021",
     "skipLibCheck": true,
     "baseUrl": ".",
     "paths": {