diff --git a/include/functions.php b/include/functions.php
index d59e79126c4ab4750aee42f0f5f02ba28326e912..3adeae92442990f562399daf2d0ef441397f96d2 100755
--- a/include/functions.php
+++ b/include/functions.php
@@ -2206,7 +2206,8 @@
 					FROM ttrss_tags, ttrss_user_entries, ttrss_entries
 					WHERE post_int_id = int_id AND $interval_query AND
 					ref_id = ttrss_entries.id AND tag_cache != '' LIMIT ?");
-			$sth->execute([$limit]);
+            $sth->bindValue(1, $limit_part, PDO::PARAM_INT);
+            $sth->execute();
 
 			$ids = array();