diff --git a/builder/server.js b/builder/server.js
index d1d9868..f2c55a3 100644
--- a/builder/server.js
+++ b/builder/server.js
@@ -133,8 +133,7 @@ app.get('/ci', (req, res, next) => {
   const apiKey = req.query.key;
   // Require API for get requests.
   if (!apiKey) {
-    const msg = `Missing API key. Please include the key parameter`;
-    res.status(403).send(`Missing API key. Please include the key parameter`);
+    res.status(403).send('Missing API key. Please include the key parameter');
     return;
   }
   console.log(`${API_KEY_HEADER}: ${apiKey}`);
diff --git a/frontend/lighthouse-ci.js b/frontend/lighthouse-ci.js
index 0292b27..dab9f11 100644
--- a/frontend/lighthouse-ci.js
+++ b/frontend/lighthouse-ci.js
@@ -94,7 +94,9 @@ class LighthouseCI {
    * @return {!number}
    */
   static getOverallScore(lhResults) {
-    return lhResults.score;
+    // Note: LH 2.9 returned just PWA score for overall score. Keep those
+    // semantics for now.
+    return lhResults.categories.pwa.score * 100;
   }
 
   /**
@@ -145,8 +147,8 @@ class LighthouseCI {
    */
   postLighthouseComment(prInfo, lhResults) {
     let rows = '';
-    lhResults.reportCategories.forEach(cat => {
-      rows += `| ${cat.name} | ${Math.round(cat.score)} |\n`;
+    Object.values(lhResults.categories).forEach(cat => {
+      rows += `| ${cat.title} | ${Math.round(cat.score)} |\n`;
     });
 
     const body = `