diff --git a/ui-ngx/src/app/modules/home/components/calculated-fields/components/arguments-table/calculated-field-arguments-table.component.ts b/ui-ngx/src/app/modules/home/components/calculated-fields/components/arguments-table/calculated-field-arguments-table.component.ts
index 02b258b90e..0e3d175f5e 100644
--- a/ui-ngx/src/app/modules/home/components/calculated-fields/components/arguments-table/calculated-field-arguments-table.component.ts
+++ b/ui-ngx/src/app/modules/home/components/calculated-fields/components/arguments-table/calculated-field-arguments-table.component.ts
@@ -89,7 +89,7 @@ export class CalculatedFieldArgumentsTableComponent implements ControlValueAcces
 
   errorText = '';
   argumentsFormArray = this.fb.array<CalculatedFieldArgumentValue>([]);
-  entityNameMap = new Map<string, string>([[NULL_UUID, '']]);
+  entityNameMap = new Map<string, string>();
   sortOrder = { direction: 'asc', property: '' };
   dataSource = new CalculatedFieldArgumentDatasource();