diff --git a/pkgs/unbound-zones-adblock/default.nix b/pkgs/unbound-zones-adblock/default.nix
index ecec917..824a7d6 100644
--- a/pkgs/unbound-zones-adblock/default.nix
+++ b/pkgs/unbound-zones-adblock/default.nix
@@ -1,5 +1,5 @@
 { lib, gawk, stdenvNoCC, unified-hosts-lists }:
-stdenvNoCC.mkDerivation rec {
+stdenvNoCC.mkDerivation {
   name = "unbound-zones-adblock";
   version = unified-hosts-lists.version;