diff --git a/src/package.json b/src/package.json
index c56944ed..1e6d10e8 100644
--- a/src/package.json
+++ b/src/package.json
@@ -123,8 +123,8 @@
     "lint": "eslint .",
     "test": "mocha --import=tsx --timeout 120000 --recursive tests/backend/specs/**.ts ../node_modules/ep_*/static/tests/backend/specs/**",
     "test-container": "mocha --import=tsx --timeout 5000 tests/container/specs/api",
-    "dev": "node --import tsx node/server.ts",
-    "prod": "node --import tsx node/server.ts",
+    "dev": "node --require tsx/cjs node/server.ts",
+    "prod": "node --require tsx/cjs node/server.ts",
     "ts-check": "tsc --noEmit",
     "ts-check:watch": "tsc --noEmit --watch",
     "test-ui": "npx playwright test tests/frontend-new/specs",