diff --git a/pkgs/tools/networking/zerotierone/default.nix b/pkgs/tools/networking/zerotierone/default.nix
index ba41fcdd687..d97a6049745 100644
--- a/pkgs/tools/networking/zerotierone/default.nix
+++ b/pkgs/tools/networking/zerotierone/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
     mkdir -p $man/share/man/man8
     for cmd in zerotier-one.8 zerotier-cli.1 zerotier-idtool.1; do
-      cat doc/$cmd | gzip -9 > $man/share/man/man8/$cmd.gz
+      cat doc/$cmd | gzip -9n > $man/share/man/man8/$cmd.gz
     done
   '';