diff --git a/src/defaultProps.js b/src/defaultProps.js
index bbaf93d..d709fb5 100644
--- a/src/defaultProps.js
+++ b/src/defaultProps.js
@@ -57,7 +57,6 @@ export default {
   // expanded: {},
 
   // Controlled State Callbacks
-  onExpandSubComponent: undefined,
   onPageChange: undefined,
   onPageSizeChange: undefined,
   onSortedChange: undefined,