diff --git a/ui/include/classes/helpers/CTriggerGeneralHelper.php b/ui/include/classes/helpers/CTriggerGeneralHelper.php
index 8080f0f3539..11f1f85e088 100644
--- a/ui/include/classes/helpers/CTriggerGeneralHelper.php
+++ b/ui/include/classes/helpers/CTriggerGeneralHelper.php
@@ -389,6 +389,7 @@ class CTriggerGeneralHelper {
 
 		foreach ($data['db_dependencies'] as &$dependency) {
 			order_result($dependency['hosts'], 'name', ZBX_SORT_UP);
+			$dependency['hosts'] = array_values($dependency['hosts']);
 		}
 		unset($dependency);