diff --git a/components/table/ng-table-sorting.directive.ts b/components/table/ng-table-sorting.directive.ts
index 63d52ca..97b4cf9 100644
--- a/components/table/ng-table-sorting.directive.ts
+++ b/components/table/ng-table-sorting.directive.ts
@@ -27,7 +27,7 @@ export class NgTableSortingDirective {
           this.column.sort = 'desc';
           break;
         case 'desc':
-          this.column.sort = '';
+          this.column.sort = 'asc';
           break;
         default:
           this.column.sort = 'asc';