diff --git a/.buildpacks b/.buildpacks
index a2147aa5..eb20a5d0 100644
--- a/.buildpacks
+++ b/.buildpacks
@@ -1,3 +1,2 @@
 https://github.com/heroku/heroku-buildpack-ruby.git
 https://github.com/drogus/last-commit-sha-buildpack.git
-https://dl.signalsciences.net/heroku/sigsci-buildpack-nginx.tgz