diff --git a/pandora_console/include/class/CalendarManager.class.php b/pandora_console/include/class/CalendarManager.class.php
index c857fdea5e..125c4c1c26 100644
--- a/pandora_console/include/class/CalendarManager.class.php
+++ b/pandora_console/include/class/CalendarManager.class.php
@@ -644,21 +644,23 @@ class CalendarManager
                             );
                             $tmp->options .= '</a>';
 
-                            // Options. Delete.
-                            $tmp->options .= '<a href="';
-                            $tmp->options .= ui_get_full_url(
-                                $this->url.'&op=delete&id='.$tmp->id
-                            );
-                            $tmp->options .= '">';
-                            $tmp->options .= html_print_image(
-                                'images/cross.png',
-                                true,
-                                [
-                                    'title' => __('Delete'),
-                                    'class' => 'invert_filter',
-                                ]
-                            );
-                            $tmp->options .= '</a>';
+                            if ($tmp->id != 1) {
+                                // Options. Delete.
+                                $tmp->options .= '<a href="';
+                                $tmp->options .= ui_get_full_url(
+                                    $this->url.'&op=delete&id='.$tmp->id
+                                );
+                                $tmp->options .= '">';
+                                $tmp->options .= html_print_image(
+                                    'images/cross.png',
+                                    true,
+                                    [
+                                        'title' => __('Delete'),
+                                        'class' => 'invert_filter',
+                                    ]
+                                );
+                                $tmp->options .= '</a>';
+                            }
                         }
 
                         $carry[] = $tmp;
diff --git a/pandora_console/views/calendar/special_days_edit.php b/pandora_console/views/calendar/special_days_edit.php
index 9b53e9ae9d..77e53e49cf 100644
--- a/pandora_console/views/calendar/special_days_edit.php
+++ b/pandora_console/views/calendar/special_days_edit.php
@@ -105,7 +105,7 @@ $inputs[] = [
         'name'     => 'day_code',
         'type'     => 'select',
         'fields'   => $days,
-        'selected' => $specialDay->day_code(),
+        'selected' => ($specialDay->day_code() === null) ? 1 : $specialDay->day_code(),
     ],
 ];