diff --git a/README.md b/README.md
index 35afe7477f343..e4ff1a7081682 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,7 @@ pip install https://github.com/Lightning-AI/lightning/archive/refs/heads/master.
 or from testing PyPI
 
 ```bash
-pip install -iU https://test.pypi.org/simple/ pytorch-lightning
+pip install -U -i https://test.pypi.org/simple/ lightning
 ```
 
 </details>