diff --git a/.travis.yml b/.travis.yml
index 66ece26cb778b3d8812bf2efa33fbc4c0c2171bb..91e4b5bec25ddcfbde4f75276616b8d44581fb32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@
 install:
  - nix --version
  - if [ -n "${CACHIX_CACHE}" ]; then travis_retry nix-channel --update; fi
- - if [ -n "${CACHIX_CACHE}" ]; then nix-env -iA cachix -f https://cachix.org/api/v1/install; fi
+ - if [ -n "${CACHIX_CACHE}" ]; then nix-env -i cachix; fi
  - if [ -n "${CACHIX_CACHE}" ]; then cachix use "${CACHIX_CACHE}"; fi
  - nix-channel --add "${NIX_CHANNEL}" nixpkgs
  - travis_retry nix-channel --update