diff --git a/setup/system.sh b/setup/system.sh
index e8099218..09fbc454 100755
--- a/setup/system.sh
+++ b/setup/system.sh
@@ -97,12 +97,6 @@ fi
 # come from there and minimal Ubuntu installs may have it turned off.
 hide_output add-apt-repository -y universe
 
-# Install the certbot PPA.
-hide_output add-apt-repository -y ppa:certbot/certbot
-
-# Install the duplicity PPA.
-hide_output add-apt-repository -y ppa:duplicity-team/duplicity-release-git
-
 # ### Update Packages
 
 # Update system packages to make sure we have the latest upstream versions