diff --git a/scripts/ndjson-out.js b/scripts/ndjson-out.js
index f3d74f3..d5a2d8e 100644
--- a/scripts/ndjson-out.js
+++ b/scripts/ndjson-out.js
@@ -11,7 +11,7 @@ if (!inputFile) {
 
 try {
     const fileContent = fs.readFileSync(inputFile, 'utf8');
-    const data = yaml.loadAll(fileContent);
+    const data = yaml.parse(fileContent);
 
     if (!data || !data.pis || !Array.isArray(data.pis)) {
         throw new Error('Invalid structure: Expected object with "pis" array.');