diff --git a/pkgs/by-name/ra/ragenix/package.nix b/pkgs/by-name/ra/ragenix/package.nix
index fbccae11d380..538771fa0b74 100644
--- a/pkgs/by-name/ra/ragenix/package.nix
+++ b/pkgs/by-name/ra/ragenix/package.nix
@@ -18,7 +18,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   cargoHash = "sha256-aM7kjyJJ8h4Yd1k2FTE8Vk/ezAXcCbfdAPxuNewptNQ=";
 
-  RAGENIX_NIX_BIN_PATH = lib.getExe nix;
+  env.RAGENIX_NIX_BIN_PATH = lib.getExe nix;
 
   checkNoDefaultFeatures = true;