diff --git a/README.md b/README.md
index af53d2b4b..c1dac22ca 100644
--- a/README.md
+++ b/README.md
@@ -65,8 +65,8 @@ Packages are available for
 
 * Ubuntu 18.04/Ubuntu 16.04/Debian 9/Debian 8 (amd64)
 
-        add-apt-repository "deb http://ppa.wownero.com/ bionic main"
-        apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B09DF0E4B0C56A94
+        sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B09DF0E4B0C56A94
+        sudo add-apt-repository "deb http://ppa.wownero.com/ bionic main"
         sudo apt-get update
         sudo apt-get install wownero