diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 577e8f39e4..6bb8d7165b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -133,7 +133,7 @@ part before or alongside your code PR.
 1. **Clone the repository:**
 
    ```shell
-   gh repo clone google/adk-python -- -b v2
+   gh repo clone google/adk-python
    cd adk-python
    ```