diff --git a/src/wp-admin/includes/screen.php b/src/wp-admin/includes/screen.php index ac08274116..4d43872f5a 100644 --- a/src/wp-admin/includes/screen.php +++ b/src/wp-admin/includes/screen.php @@ -34,7 +34,7 @@ function get_column_headers( $screen ) { * * @param array $columns An array of column headers. Default empty. */ - $column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() ); + $column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() ); } return $column_headers[ $screen->id ];