diff --git a/Setting-up-a-Hub.md b/Setting-up-a-Hub.md
index d729775..3ca9601 100644
--- a/Setting-up-a-Hub.md
+++ b/Setting-up-a-Hub.md
@@ -19,7 +19,7 @@ https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository
 
 ```
 sudo apt-get update
-sudo apt-get install ca-certificates curl gnupg lsb-release
+sudo apt-get install -y ca-certificates curl gnupg lsb-release
 sudo mkdir -p /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
 echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null