diff --git a/samples/analyze.js b/samples/analyze.js
index 360f804b..ed747831 100644
--- a/samples/analyze.js
+++ b/samples/analyze.js
@@ -273,7 +273,7 @@ async function analyzeVideoTranscription(gcsUri) {
   const videoContext = {
     speechTranscriptionConfig: {
       languageCode: 'en-US',
-      enableAutomaticPunctuation2: true,
+      enableAutomaticPunctuation: true,
     },
   };