diff --git a/build/hydra.nix b/build/hydra.nix
index bc2bb3b52..7a7cecd2c 100644
--- a/build/hydra.nix
+++ b/build/hydra.nix
@@ -12,7 +12,7 @@ let
   inherit (lib) fileset;
 
   installScriptFor = tarballs:
-    nixpkgsFor.x86_64-linux.native.callPackage ./scripts/installer.nix {
+    nixpkgsFor.x86_64-linux.native.callPackage ../scripts/installer.nix {
       inherit tarballs;
     };