diff --git a/phpBB/includes/functions_search.php b/phpBB/includes/functions_search.php
index 3937b6617c..403f09394e 100644
--- a/phpBB/includes/functions_search.php
+++ b/phpBB/includes/functions_search.php
@@ -240,7 +240,7 @@ function add_search_words($mode, $post_id, $post_text, $post_title = '')
 
 		if ( $match_sql != '' )
 		{
-			$sql = "INSERT IGNORE INTO " . SEARCH_MATCH_TABLE . " (post_id, word_id, title_match) 
+			$sql = "INSERT INTO " . SEARCH_MATCH_TABLE . " (post_id, word_id, title_match) 
 				SELECT $post_id, word_id, $title_match  
 					FROM " . SEARCH_WORD_TABLE . " 
 					WHERE word_text IN ($match_sql)";