diff --git a/include/items.php b/include/items.php
index c24bd6b55..37532eaf9 100644
--- a/include/items.php
+++ b/include/items.php
@@ -921,7 +921,8 @@ function add_page_info_data($data) {
 		$a = get_app();
 		$hashtags = "\n";
 		foreach ($data["keywords"] AS $keyword) {
-			$hashtag = str_replace(" ", "", $keyword);
+			$hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
+						array("","", "", "", "", ""), $keyword);
 			$hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
 		}
 	}