diff --git a/types/kendo-ui/index.d.ts b/types/kendo-ui/index.d.ts
index e734f52cfa..fb3e2b7f9b 100644
--- a/types/kendo-ui/index.d.ts
+++ b/types/kendo-ui/index.d.ts
@@ -4293,7 +4293,7 @@ declare namespace kendo.ui {
         columnMenu?: boolean | GridColumnMenu;
         dataSource?: any|any|kendo.data.DataSource;
         detailTemplate?: string|Function;
-        editable?: boolean | GridEditable;
+        editable?: boolean | "inline" | "incell" | "popup" | GridEditable;
         excel?: GridExcel;
         filterable?: boolean | GridFilterable;
         groupable?: boolean | GridGroupable;