diff --git a/src/wp-includes/link-template.php b/src/wp-includes/link-template.php
index 904ec50749..b1ae4e2a35 100644
--- a/src/wp-includes/link-template.php
+++ b/src/wp-includes/link-template.php
@@ -1837,7 +1837,7 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
 
 	if ( $in_same_term || ! empty( $excluded_terms ) ) {
 		if ( $in_same_term ) {
-			$join  .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
+			$join  .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
 			$where .= $wpdb->prepare( 'AND tt.taxonomy = %s', $taxonomy );
 
 			if ( ! is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {
diff --git a/src/wp-includes/taxonomy.php b/src/wp-includes/taxonomy.php
index d3d13b5ebd..fbfef11ce8 100644
--- a/src/wp-includes/taxonomy.php
+++ b/src/wp-includes/taxonomy.php
@@ -2533,7 +2533,7 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
 	 * and term_taxonomy_id of the older term instead. Then return out of the function so that the "create" hooks
 	 * are not fired.
 	 */
-	$duplicate_term = $wpdb->get_row( $wpdb->prepare( "SELECT t.term_id, t.slug, tt.term_taxonomy_id, tt.taxonomy FROM $wpdb->terms t INNER JOIN $wpdb->term_taxonomy tt ON ( tt.term_id = t.term_id ) WHERE t.slug = %s AND tt.parent = %d AND tt.taxonomy = %s AND t.term_id < %d AND tt.term_taxonomy_id != %d", $slug, $parent, $taxonomy, $term_id, $tt_id ) );
+	$duplicate_term = $wpdb->get_row( $wpdb->prepare( "SELECT t.term_id, t.slug, tt.term_taxonomy_id, tt.taxonomy FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON ( tt.term_id = t.term_id ) WHERE t.slug = %s AND tt.parent = %d AND tt.taxonomy = %s AND t.term_id < %d AND tt.term_taxonomy_id != %d", $slug, $parent, $taxonomy, $term_id, $tt_id ) );
 
 	/**
 	 * Filters the duplicate term check that takes place during term creation.