diff --git a/video-intelligence/analyze-face-detection-gcs.js b/video-intelligence/analyze-face-detection-gcs.js
index 6b5e200afa..4055ef4393 100644
--- a/video-intelligence/analyze-face-detection-gcs.js
+++ b/video-intelligence/analyze-face-detection-gcs.js
@@ -53,18 +53,6 @@ function main(gcsUri = 'YOUR_STORAGE_URI') {
       console.log('Face detected:');
 
       for (const {segment, timestampedObjects} of tracks) {
-        if (segment.startTimeOffset.seconds === undefined) {
-          segment.startTimeOffset.seconds = 0;
-        }
-        if (segment.startTimeOffset.nanos === undefined) {
-          segment.startTimeOffset.nanos = 0;
-        }
-        if (segment.endTimeOffset.seconds === undefined) {
-          segment.endTimeOffset.seconds = 0;
-        }
-        if (segment.endTimeOffset.nanos === undefined) {
-          segment.endTimeOffset.nanos = 0;
-        }
         console.log(
           `\tStart: ${segment.startTimeOffset.seconds}.` +
             `${(segment.startTimeOffset.nanos / 1e6).toFixed(0)}s`
diff --git a/video-intelligence/analyze-face-detection.js b/video-intelligence/analyze-face-detection.js
index 12756a4e34..a7b07e59a1 100644
--- a/video-intelligence/analyze-face-detection.js
+++ b/video-intelligence/analyze-face-detection.js
@@ -56,18 +56,6 @@ function main(path = 'YOUR_LOCAL_FILE') {
     for (const {tracks} of faceAnnotations) {
       console.log('Face detected:');
       for (const {segment, timestampedObjects} of tracks) {
-        if (segment.startTimeOffset.seconds === undefined) {
-          segment.startTimeOffset.seconds = 0;
-        }
-        if (segment.startTimeOffset.nanos === undefined) {
-          segment.startTimeOffset.nanos = 0;
-        }
-        if (segment.endTimeOffset.seconds === undefined) {
-          segment.endTimeOffset.seconds = 0;
-        }
-        if (segment.endTimeOffset.nanos === undefined) {
-          segment.endTimeOffset.nanos = 0;
-        }
         console.log(
           `\tStart: ${segment.startTimeOffset.seconds}` +
             `.${(segment.startTimeOffset.nanos / 1e6).toFixed(0)}s`
diff --git a/video-intelligence/analyze-person-detection-gcs.js b/video-intelligence/analyze-person-detection-gcs.js
index 2c8f3b4a7e..0ffb247b94 100644
--- a/video-intelligence/analyze-person-detection-gcs.js
+++ b/video-intelligence/analyze-person-detection-gcs.js
@@ -54,18 +54,6 @@ function main(gcsUri = 'YOUR_STORAGE_URI') {
       console.log('Person detected:');
 
       for (const {segment, timestampedObjects} of tracks) {
-        if (segment.startTimeOffset.seconds === undefined) {
-          segment.startTimeOffset.seconds = 0;
-        }
-        if (segment.startTimeOffset.nanos === undefined) {
-          segment.startTimeOffset.nanos = 0;
-        }
-        if (segment.endTimeOffset.seconds === undefined) {
-          segment.endTimeOffset.seconds = 0;
-        }
-        if (segment.endTimeOffset.nanos === undefined) {
-          segment.endTimeOffset.nanos = 0;
-        }
         console.log(
           `\tStart: ${segment.startTimeOffset.seconds}` +
             `.${(segment.startTimeOffset.nanos / 1e6).toFixed(0)}s`
diff --git a/video-intelligence/analyze-person-detection.js b/video-intelligence/analyze-person-detection.js
index 0fcbe6282b..717ded3e76 100644
--- a/video-intelligence/analyze-person-detection.js
+++ b/video-intelligence/analyze-person-detection.js
@@ -63,18 +63,6 @@ function main(path = 'YOUR_LOCAL_FILE') {
       console.log('Person detected:');
 
       for (const {segment, timestampedObjects} of tracks) {
-        if (segment.startTimeOffset.seconds === undefined) {
-          segment.startTimeOffset.seconds = 0;
-        }
-        if (segment.startTimeOffset.nanos === undefined) {
-          segment.startTimeOffset.nanos = 0;
-        }
-        if (segment.endTimeOffset.seconds === undefined) {
-          segment.endTimeOffset.seconds = 0;
-        }
-        if (segment.endTimeOffset.nanos === undefined) {
-          segment.endTimeOffset.nanos = 0;
-        }
         console.log(
           `\tStart: ${segment.startTimeOffset.seconds}` +
             `.${(segment.startTimeOffset.nanos / 1e6).toFixed(0)}s`
diff --git a/video-intelligence/quickstart.js b/video-intelligence/quickstart.js
index 66866db4f4..92ee050f9f 100644
--- a/video-intelligence/quickstart.js
+++ b/video-intelligence/quickstart.js
@@ -48,18 +48,6 @@ async function main() {
     console.log(`Label ${label.entity.description} occurs at:`);
     label.segments.forEach(segment => {
       segment = segment.segment;
-      if (segment.startTimeOffset.seconds === undefined) {
-        segment.startTimeOffset.seconds = 0;
-      }
-      if (segment.startTimeOffset.nanos === undefined) {
-        segment.startTimeOffset.nanos = 0;
-      }
-      if (segment.endTimeOffset.seconds === undefined) {
-        segment.endTimeOffset.seconds = 0;
-      }
-      if (segment.endTimeOffset.nanos === undefined) {
-        segment.endTimeOffset.nanos = 0;
-      }
       console.log(
         `\tStart: ${segment.startTimeOffset.seconds}` +
           `.${(segment.startTimeOffset.nanos / 1e6).toFixed(0)}s`