diff --git a/tsconfig.adf.json b/tsconfig.adf.json
index 98dd64d9e..e493f7820 100644
--- a/tsconfig.adf.json
+++ b/tsconfig.adf.json
@@ -18,6 +18,7 @@
     "target": "es2020",
     "resolveJsonModule": true,
     "allowSyntheticDefaultImports": true,
+    "useDefineForClassFields": false,
     "typeRoots": ["node_modules/@types"],
     "lib": ["es2019", "dom"],
     "paths": {
diff --git a/tsconfig.json b/tsconfig.json
index b8b23349b..1c0c85fc2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -18,6 +18,7 @@
     "target": "es2020",
     "resolveJsonModule": true,
     "allowSyntheticDefaultImports": true,
+    "useDefineForClassFields": false,
     "typeRoots": ["node_modules/@types"],
     "lib": ["es2020", "dom"],
     "paths": {