diff --git a/src/wp-includes/user.php b/src/wp-includes/user.php
index 8a94526df2..434bef423c 100644
--- a/src/wp-includes/user.php
+++ b/src/wp-includes/user.php
@@ -1776,6 +1776,7 @@ function wp_insert_user( $userdata ) {
 	} else {
 		$update = false;
 		// Hash the password.
+		$pre_hash_password = apply_filters( 'pre_hash_password', $user_pass );
 		$user_pass = wp_hash_password( $userdata['user_pass'] );
 	}