diff --git a/libs/remix-tests/tsconfig.json b/libs/remix-tests/tsconfig.json
index 41cd2961fc..9654edaf42 100644
--- a/libs/remix-tests/tsconfig.json
+++ b/libs/remix-tests/tsconfig.json
@@ -4,6 +4,7 @@
     "types": ["node", "mocha", "chai"],
     "module": "commonjs",
     "esModuleInterop": true,
+    "allowJs": true
   },
   "include": ["**/*.ts"]
 }
\ No newline at end of file