diff --git a/insert-pages.php b/insert-pages.php
index 4d04b7a..15f94a1 100644
--- a/insert-pages.php
+++ b/insert-pages.php
@@ -115,7 +115,7 @@ function insertPages_handleShortcode_insert( $atts, $content = null ) {
 				'display' => 'all',
 				'class' => '',
 				'inline' => false,
-			), $atts );
+			), $atts, 'insert' );
 
 			// Validation checks.
 			if ( $attributes['page'] === '0' ) {