diff --git a/src/drivers/chrome/js/ad.js b/src/drivers/chrome/js/ad.js
index 08f31b681..8e1dfb8d6 100644
--- a/src/drivers/chrome/js/ad.js
+++ b/src/drivers/chrome/js/ad.js
@@ -67,7 +67,7 @@ var exports = {};
 			return Array.prototype.slice.apply(a);
 		},
 
-		onDocLoaded(doc, callback) {
+		onDocLoaded: function(doc, callback) {
 			if ( doc.readyState === 'loading' ) {
 				doc.addEventListener('DOMContentLoaded', callback);
 			} else {
diff --git a/src/drivers/chrome/js/driver.js b/src/drivers/chrome/js/driver.js
index 791fec15e..d4b035bde 100644
--- a/src/drivers/chrome/js/driver.js
+++ b/src/drivers/chrome/js/driver.js
@@ -12,8 +12,7 @@
 		upgraded = false,
 		tab,
 		tabCache = {},
-		headersCache = {},
-		adCache = [];
+		headersCache = {};
 
 	w.driver = {
 		/**
@@ -91,7 +90,7 @@
 
 							break;
 						case 'ad_log':
-							adCache.push(request.subject);
+							w.adCache.push(request.subject);
 
 							break;
 						case 'get_apps':
@@ -217,11 +216,9 @@
 
 				w.ping = { hostnames: {} };
 
-				w.driver.post('https://ad.wappalyzer.com/log/wp/', adCache);
+				w.driver.post('https://ad.wappalyzer.com/log/wp/', w.adCache);
 
-				w.log('adCache: ' + JSON.stringify(adCache)); //
-
-				adCache = [];
+				w.adCache = [];
 			}
 		},
 
diff --git a/src/drivers/chrome/manifest.json b/src/drivers/chrome/manifest.json
index 23a16faef..ebb88704b 100644
--- a/src/drivers/chrome/manifest.json
+++ b/src/drivers/chrome/manifest.json
@@ -1,7 +1,7 @@
 { "name": "Wappalyzer",
 	"homepage_url": "https://wappalyzer.com?pk_campaign=chrome&pk_kwd=context",
 	"description": "Identifies software on the web",
-	"version": "2.40",
+	"version": "2.41",
 	"default_locale": "en",
 	"manifest_version": 2,
 	"icons": {
diff --git a/src/drivers/firefox/lib b/src/drivers/firefox/lib
index 323dba475..6e4ec63d6 100644
--- a/src/drivers/firefox/lib
+++ b/src/drivers/firefox/lib
@@ -196,7 +196,7 @@ var wappalyzer = (function() {
 		apps:     {},
 		cats:     null,
 		ping:     { hostnames: {} },
-        adCache: [],
+		adCache:  [],
 		detected: {},
 
 		config: {
diff --git a/src/wappalyzer.js b/src/wappalyzer.js
index 323dba475..6e4ec63d6 100644
--- a/src/wappalyzer.js
+++ b/src/wappalyzer.js
@@ -196,7 +196,7 @@ var wappalyzer = (function() {
 		apps:     {},
 		cats:     null,
 		ping:     { hostnames: {} },
-        adCache: [],
+		adCache:  [],
 		detected: {},
 
 		config: {