diff --git a/blog/lib.php b/blog/lib.php
index 735b0336a0c..5a8ba603a26 100755
--- a/blog/lib.php
+++ b/blog/lib.php
@@ -227,7 +227,7 @@
                                      WHERE t.id = ti.tagid
                                      AND ti.entryid = '.$blogEntry->id)) {
         */
-        if (!empty($CFG->usetags) && ($blogtags = get_item_tags('blog', $blogEntry->id))) {
+        if (!empty($CFG->usetags) && ($blogtags = get_item_tags('post', $blogEntry->id))) {
             echo '<div class="tags">';
             if ($blogtags) {
                 print_string('tags');
diff --git a/tag/lib.php b/tag/lib.php
index 272e158f08f..788c49e25a5 100644
--- a/tag/lib.php
+++ b/tag/lib.php
@@ -907,7 +907,7 @@ function tag_instance_table_cleanup() {
                 FROM
                     (SELECT sq2.*
                      FROM {$CFG->prefix}tag_instance sq2
-                     LEFT JOIN {$CFG->prefix}tag item
+                     LEFT JOIN {$CFG->prefix}{$type->itemtype} item
                      ON sq2.itemid = item.id
                      WHERE item.id IS NULL
                      AND sq2.itemtype = '{$type->itemtype}')