diff --git a/backend/scripts/rename-mjs.ts b/backend/scripts/rename-mjs.ts
new file mode 100644
index 000000000..793cb9891
--- /dev/null
+++ b/backend/scripts/rename-mjs.ts
@@ -0,0 +1,27 @@
+/* eslint-disable @typescript-eslint/no-shadow */
+import fs from "node:fs";
+import path from "node:path";
+
+function replaceMjsOccurrences(directory: string) {
+  fs.readdir(directory, (err, files) => {
+    if (err) throw err;
+    files.forEach((file) => {
+      const filePath = path.join(directory, file);
+      if (fs.statSync(filePath).isDirectory()) {
+        replaceMjsOccurrences(filePath);
+      } else {
+        fs.readFile(filePath, "utf8", (err, data) => {
+          if (err) throw err;
+          const result = data.replace(/\.mjs/g, ".js");
+          fs.writeFile(filePath, result, "utf8", (err) => {
+            if (err) throw err;
+            // eslint-disable-next-line no-console
+            console.log(`Updated: ${filePath}`);
+          });
+        });
+      }
+    });
+  });
+}
+
+replaceMjsOccurrences("dist");