diff --git a/bin/codeship_deps b/bin/codeship_deps
index 22da1b0..37fa429 100755
--- a/bin/codeship_deps
+++ b/bin/codeship_deps
@@ -1,10 +1,5 @@
 #!/usr/bin/env bash
 
-echo "Installing Yarn"
-curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
-echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
-sudo apt-get update && sudo apt-get install yarn
-
 echo "Installing Phoenix dependencies"
 mix local.hex --force
 mix local.rebar --force