diff --git a/modules/openy_features/openy_node/modules/openy_node_alert/src/Plugin/rest/resource/AlertsRestResource.php b/modules/openy_features/openy_node/modules/openy_node_alert/src/Plugin/rest/resource/AlertsRestResource.php
index <HASH>..<HASH> 100644
--- a/modules/openy_features/openy_node/modules/openy_node_alert/src/Plugin/rest/resource/AlertsRestResource.php
+++ b/modules/openy_features/openy_node/modules/openy_node_alert/src/Plugin/rest/resource/AlertsRestResource.php
@@ -146,7 +146,7 @@ class AlertsRestResource extends ResourceBase {
       }
       else {
         if ($this->checkVisibility($alert)) {
-          $iconColor = 'white';
+          $iconColor = '';
           if ($alert->field_alert_icon_color && $alert->field_alert_icon_color->entity && $alert->field_alert_icon_color->entity->field_color && $alert->field_alert_icon_color->entity->field_color->value) {
             $iconColor = $alert->field_alert_icon_color->entity->field_color->value;
           }
Fix predefined color for alert icon to none to be as described in field Leave empty to hide icon.