diff --git a/packages/react-bootstrap-table2/src/bootstrap-table.js b/packages/react-bootstrap-table2/src/bootstrap-table.js
index 99ef4b2..50ec912 100644
--- a/packages/react-bootstrap-table2/src/bootstrap-table.js
+++ b/packages/react-bootstrap-table2/src/bootstrap-table.js
@@ -170,7 +170,7 @@ BootstrapTable.propTypes = {
   }),
   onRowExpand: PropTypes.func,
   onAllRowExpand: PropTypes.func,
-  isAnyExpands: PropTypes.func,
+  isAnyExpands: PropTypes.bool,
   rowStyle: PropTypes.oneOfType([PropTypes.object, PropTypes.func]),
   rowEvents: PropTypes.object,
   rowClasses: PropTypes.oneOfType([PropTypes.string, PropTypes.func]),