diff --git a/2.0/docs/getting-started/install-on-ubuntu.md b/2.0/docs/getting-started/install-on-ubuntu.md
index 435b5554..9f375a6e 100644
--- a/2.0/docs/getting-started/install-on-ubuntu.md
+++ b/2.0/docs/getting-started/install-on-ubuntu.md
@@ -21,6 +21,7 @@ Or add the repo manually.
 ```sh
 wget -q https://repo.vapor.codes/apt/keyring.gpg -O- | sudo apt-key add -
 echo "deb https://repo.vapor.codes/apt $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/vapor.list
+sudo apt-get update
 ```
 
 ## Install Vapor