diff --git a/components/lib/sidebar/Sidebar.js b/components/lib/sidebar/Sidebar.js
index e6320ac1c3..dc7aac2883 100644
--- a/components/lib/sidebar/Sidebar.js
+++ b/components/lib/sidebar/Sidebar.js
@@ -116,7 +116,7 @@ export const Sidebar = React.forwardRef((inProps, ref) => {
     React.useImperativeHandle(ref, () => ({
         props,
         getElement: () => sidebarRef.current,
-        gteMask: () => maskRef.current,
+        getMask: () => maskRef.current,
         getCloseIcon: () => closeIconRef.current
     }));