diff --git a/types/components/ember-tbody/component.d.ts b/types/components/ember-tbody/component.d.ts
index 5045cfa57..af7883366 100644
--- a/types/components/ember-tbody/component.d.ts
+++ b/types/components/ember-tbody/component.d.ts
@@ -104,7 +104,7 @@ export interface EmberTbodyArgs<RowType extends EmberTableRow> {
   /**
    * When `true`, this option causes selecting all of a node's children to also select the node itself.
    */
-  selectingChildrenSelectsParents?: boolean;
+  selectingChildrenSelectsParent?: boolean;
 
   /**
    * The currently selected rows.