diff --git a/package.nix b/package.nix
index 22caf1da..2ea21b1e 100644
--- a/package.nix
+++ b/package.nix
@@ -239,7 +239,7 @@ stdenv.mkDerivation (finalAttrs: {
   shellHook = ''
     pushd $(git rev-parse --show-toplevel) >/dev/null
 
-    PATH=$(pwd)/build/src/hydra-evaluator:$(pwd)/build/src/script:$(pwd)/build/src/hydra-queue-runner:$PATH
+    PATH=$(pwd)/build/src/hydra-evaluator:$(pwd)/src/script:$(pwd)/build/src/hydra-queue-runner:$PATH
     PERL5LIB=$(pwd)/src/lib:$PERL5LIB
     export HYDRA_HOME="$(pwd)/src/"
     mkdir -p .hydra-data