diff --git a/app/xml_cdr/xml_cdr.php b/app/xml_cdr/xml_cdr.php
index b45f51cc16..6010315676 100644
--- a/app/xml_cdr/xml_cdr.php
+++ b/app/xml_cdr/xml_cdr.php
@@ -17,7 +17,7 @@
 
 	The Initial Developer of the Original Code is
 	Mark J Crane <markjcrane@fusionpbx.com>
-	Portions created by the Initial Developer are Copyright (C) 2008-2019
+	Portions created by the Initial Developer are Copyright (C) 2008-2020
 	the Initial Developer. All Rights Reserved.
 
 	Contributor(s):
@@ -137,6 +137,9 @@
 	echo "		<input type='hidden' name='network_addr' value='".escape($network_addr)."'>\n";
 	echo "		<input type='hidden' name='bridge_uuid' value='".escape($bridge_uuid)."'>\n";
 	echo "		<input type='hidden' name='leg' value='".escape($leg)."'>\n";
+	if (permission_exists('xml_cdr_all') && $_REQUEST['show'] == 'all') {
+		echo "<input type='hidden' name='show' value='all'>\n";
+	}
 	if (is_array($_SESSION['cdr']['field'])) {
 		foreach ($_SESSION['cdr']['field'] as $field) {
 			$array = explode(",", $field);
@@ -154,7 +157,7 @@
 		echo button::create(['type'=>'button','label'=>$text['button-delete'],'icon'=>$_SESSION['theme']['button_icon_delete'],'onclick'=>"if (confirm('".$text['confirm-delete']."')) { list_action_set('delete'); list_form_submit('form_list'); } else { this.blur(); return false; }"]);
 	}
 	if (permission_exists('xml_cdr_all')) {
-		if (!$_REQUEST['show'] == 'all') {
+		if ($_REQUEST['show'] !== 'all') {
 			echo button::create(['type'=>'button','label'=>$text['button-show_all'],'icon'=>$_SESSION['theme']['button_icon_all'],'link'=>'?show=all']);
 		}
 	}