diff --git a/tsconfig.json b/tsconfig.json
index 2f24600..c334b11 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -24,6 +24,7 @@
     "allowSyntheticDefaultImports": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
+    "isolatedModules": true,
     "skipLibCheck": true
   },
   "include": [