diff --git a/tree-explorer-sample/README.md b/tree-explorer-sample/README.md
index c4d60232..e4c22f07 100644
--- a/tree-explorer-sample/README.md
+++ b/tree-explorer-sample/README.md
@@ -11,4 +11,5 @@ Currently, this API is only available in [Insiders](https://code.visualstudio.co
 - Download Insiders version of VS Code and open this sample
 - `npm install`
 - `npm run compile`
-- `F5` to start debugging
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+- `F5` to start debugging
+- **Command Palette -> `View: Toggle Custom Explorer` -> Choose your Explorer**
\ No newline at end of file