diff --git a/desktop/babel-transformer/package.json b/desktop/babel-transformer/package.json
index 70e7351d2..f7bf1d19a 100644
--- a/desktop/babel-transformer/package.json
+++ b/desktop/babel-transformer/package.json
@@ -34,7 +34,7 @@
   },
   "scripts": {
     "reset": "rimraf lib *.tsbuildinfo",
-    "build": "tsc -b && cd .. && ./ts-node ./scripts/compute-package-checksum.ts -d ./babel-transformer -o ./lib/checksum.txt",
+    "build": "tsc -b && cd .. && ./ts-node ./scripts/compute-package-checksum.tsx -d ./babel-transformer -o ./lib/checksum.txt",
     "prepack": "yarn reset && yarn build"
   },
   "files": [