diff --git a/packaging/rtx/Dockerfile b/packaging/rtx/Dockerfile
index 26f9559172..bdd12708ab 100644
--- a/packaging/rtx/Dockerfile
+++ b/packaging/rtx/Dockerfile
@@ -25,7 +25,7 @@ apt-get update && apt-get install -y \
     python3-pip
 rm -rf /var/lib/apt/lists/* && apt-get clean
 
-ln -s ./python3 /usr/bin/python
+rtx use -g python@latest
 
 rtx -v
 EOT