diff --git a/packages/patternfly-4/react-table/src/components/Table/Table.d.ts b/packages/patternfly-4/react-table/src/components/Table/Table.d.ts
index 4db02c5dee8..2202173d133 100644
--- a/packages/patternfly-4/react-table/src/components/Table/Table.d.ts
+++ b/packages/patternfly-4/react-table/src/components/Table/Table.d.ts
@@ -77,9 +77,9 @@ export interface IRowCell {
 
 export interface IRow {
   cells: Array<ReactNode | IRowCell>;
-  isOpen: Boolean;
-  parent: Number;
-  props: any;
+  isOpen?: Boolean;
+  parent?: Number;
+  props?: any;
   fullWidth?: Boolean;
   noPadding?: Boolean;
 }