diff --git a/tree-view-sample/src/extension.ts b/tree-view-sample/src/extension.ts
index 844b0ebf..535dc064 100644
--- a/tree-view-sample/src/extension.ts
+++ b/tree-view-sample/src/extension.ts
@@ -46,9 +46,5 @@ export function activate(context: vscode.ExtensionContext) {
 	// Test View
 	new TestView(context);
 
-	// Drag and Drop proposed API sample
-	// This check is for older versions of VS Code that don't have the most up-to-date tree drag and drop API proposal.
-	if (typeof vscode.DataTransferItem === 'function') {
-		new TestViewDragAndDrop(context);
-	}
+	new TestViewDragAndDrop(context);
 }
\ No newline at end of file