diff --git a/NEWS.md b/NEWS.md
index cbe2582..29fdffd 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -4,7 +4,7 @@
 
 * `on_cran()` now checks a more robust set of environment variables (#15)
 * `on_bioconductor()` now checks the proper environment variable (#19)
-* Added `using_nix_shell()` for detecting [Nix shell environments](https://nixos.org/manual/nix/unstable/command-ref/nix-shell.html)
+* Added `using_nix_shell()` for detecting Nix shell environments
 
 # ami 0.1.0