diff --git a/packages/google-cloud-vision/samples/package.json b/packages/google-cloud-vision/samples/package.json
index a3c4fcca669..a11a974dfd4 100644
--- a/packages/google-cloud-vision/samples/package.json
+++ b/packages/google-cloud-vision/samples/package.json
@@ -8,7 +8,7 @@
     "node": ">=8"
   },
   "scripts": {
-    "test": "ava -T 1m --verbose system-test/*.test.js"
+    "test": "mocha system-test/*.test.js --timeout 600000"
   },
   "dependencies": {
     "@google-cloud/automl": "^0.1.1",
@@ -22,9 +22,7 @@
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "@google-cloud/storage": "^2.0.0",
-    "ava": "^0.25.0",
-    "proxyquire": "^2.0.1",
-    "sinon": "^7.0.0",
+    "mocha": "^5.0.0",
     "uuid": "^3.2.1"
   },
   "optionalDependencies": {
diff --git a/packages/google-cloud-vision/samples/quickstart.js b/packages/google-cloud-vision/samples/quickstart.js
index 9afcff3dcc0..5613b0f6298 100644
--- a/packages/google-cloud-vision/samples/quickstart.js
+++ b/packages/google-cloud-vision/samples/quickstart.js
@@ -23,15 +23,13 @@ const vision = require('@google-cloud/vision');
 const client = new vision.ImageAnnotatorClient();
 
 // Performs label detection on the image file
-client
-  .labelDetection('./resources/wakeupcat.jpg')
-  .then(results => {
-    const labels = results[0].labelAnnotations;
-
-    console.log('Labels:');
-    labels.forEach(label => console.log(label.description));
-  })
-  .catch(err => {
-    console.error('ERROR:', err);
-  });
+async function main() {
+  const [result] = await client.labelDetection('./resources/wakeupcat.jpg');
+  const labels = result.labelAnnotations;
+  console.log('Labels:');
+  labels.forEach(label => console.log(label.description));
+}
+main().catch(err => {
+  console.error('ERROR:', err);
+});
 // [END vision_quickstart]