diff --git a/pkgs/development/tools/misc/hydra/common.nix b/pkgs/development/tools/misc/hydra/common.nix
index 5f99403218a..2314f5f9f64 100644
--- a/pkgs/development/tools/misc/hydra/common.nix
+++ b/pkgs/development/tools/misc/hydra/common.nix
@@ -13,8 +13,6 @@
 , glibcLocales
 }:
 
-with stdenv;
-
 let
   perlDeps = buildEnv {
     name = "hydra-perl-deps";