diff --git a/src/wp-admin/includes/post.php b/src/wp-admin/includes/post.php
index acb43ef758..187c013031 100644
--- a/src/wp-admin/includes/post.php
+++ b/src/wp-admin/includes/post.php
@@ -1999,7 +1999,7 @@ function redirect_post( $post_id = '' ) {
  * @param mixed $terms Raw term data from the 'tax_input' field.
  * @return array
  */
-function taxonomy_meta_box_sanitize_cb_checkboxes( $taxonmy, $terms ) {
+function taxonomy_meta_box_sanitize_cb_checkboxes( $taxonomy, $terms ) {
 	return array_map( 'intval', $terms );
 }