diff --git a/inc/user.php b/inc/user.php
index 91c34e5..752d6d9 100644
--- a/inc/user.php
+++ b/inc/user.php
@@ -7,7 +7,7 @@ class User extends PhpObject {
 	
 	//Cookie
 	const COOKIE_ID_USER = 'subscriber';
-	
+	const COOKIE_DURATION = 60 * 60 * 24 * 365; //1 year
 	/**
 	 * Database Handle
 	 * @var Db
@@ -56,7 +56,7 @@ class User extends PhpObject {
 		//Set Cookie (valid 1 year)
 		if($bSuccess) {
 			$this->setUserId($iUserId);
-			$this->updateCookie();
+			$this->updateCookie(self::COOKIE_DURATION);
 		}
 		
 		return Spot::getResult($bSuccess, $sDesc);
@@ -71,6 +71,7 @@ class User extends PhpObject {
 			if($iUserId==0) $sDesc = 'lang:error_commit_db';
 			else {
 				$sDesc = 'lang:nl_unsubscribed';
+				$this->updateCookie(-60 * 60); //Set Cookie in the past, deleting it
 				$bSuccess = true;
 			}
 		}
@@ -88,7 +89,7 @@ class User extends PhpObject {
 			$this->setUserId($_COOKIE[self::COOKIE_ID_USER]);
 			
 			//Extend cookie life
-			if($this->iUserId > 0) $this->updateCookie();
+			if($this->iUserId > 0) $this->updateCookie(self::COOKIE_DURATION);
 		}
 	}
 	
@@ -121,7 +122,7 @@ class User extends PhpObject {
 		return $this->oDb->selectRows($asInfo);
 	}
 	
-	private function updateCookie() {
-		setcookie(self::COOKIE_ID_USER, $this->iUserId, time() + 60 * 60 * 24 * 365);
+	private function updateCookie($iDeltaTime) {
+		setcookie(self::COOKIE_ID_USER, ($iDeltaTime < 0)?'':$this->iUserId, time() + $iDeltaTime);
 	}
 }
\ No newline at end of file