diff --git a/.travis.yml b/.travis.yml
index 86e6d84..1aae40f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ env:
 install:
  - nix --version
  - travis_retry nix-channel --update
- - if [ -n "${CACHIX_CACHE}" ]; then nix-env -if https://github.com/cachix/cachix/tarball/master --substituters https://cachix.cachix.org --trusted-public-keys cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM=; fi
+ - if [ -n "${CACHIX_CACHE}" ]; then nix-env -i cachix; fi
  - if [ -n "${CACHIX_CACHE}" ]; then cachix use "${CACHIX_CACHE}"; fi
 
 script: