diff --git a/index.html b/index.html
index 612f2fc07..08a1a84a2 100644
--- a/index.html
+++ b/index.html
@@ -257,22 +257,6 @@
 		<% if (htmlWebpackPlugin.options.injectTrackingScript) { %>
 		<script type="text/javascript">
 			var _paq = window._paq || []
-			_paq.push([
-				function() {
-					var self = this
-					function getOriginalVisitorCookieTimeout() {
-						var now = new Date(),
-							nowTs = Math.round(now.getTime() / 1000),
-							visitorInfo = self.getVisitorInfo()
-						var createTs = parseInt(visitorInfo[2])
-						var cookieTimeout = 33696000 // 13 mois en secondes
-						var originalTimeout = createTs + cookieTimeout - nowTs
-						return originalTimeout
-					}
-					this.setVisitorCookieTimeout(getOriginalVisitorCookieTimeout())
-				}
-			])
-
 			/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
 			_paq.push(['setDocumentTitle', document.domain + '/' + document.title])
 			_paq.push([