diff --git a/tests/VoteTest.php b/tests/VoteTest.php
index cb50aad..032ec29 100644
--- a/tests/VoteTest.php
+++ b/tests/VoteTest.php
@@ -443,7 +443,7 @@ class VoteTest extends TestBase
 
 
     /**
-     * Verify that changing the vote from postitive to positive
+     * Verify that changing the vote from negative to negative
      * has no strange effects
      *
      * @return void
diff --git a/www/vote.php b/www/vote.php
index 406b7d0..20e77fc 100644
--- a/www/vote.php
+++ b/www/vote.php
@@ -57,13 +57,6 @@ if (!isset($GLOBALS['lastUrl']) || $GLOBALS['lastUrl'] == '') {
 $from = $GLOBALS['lastUrl'];
 
 
-if ($vs->hasVoted($bookmark, $user)) {
-    //already voted
-    header('HTTP/1.0 412 Precondition failed');
-    echo 'Bookmark has been already voted for';
-    exit(6);
-}
-
 $vs->vote($bookmark, $user, $type == 'for' ? 1 : -1);
 
 if (isset($GLOBALS['ajaxRequest']) && $GLOBALS['ajaxRequest']) {