diff --git a/flake.nix b/flake.nix
index 95702aa4..19b420ce 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,7 +9,7 @@
       let
         pkgs = nixpkgs.legacyPackages.${system};
 
-        ghc = pkgs.haskell.packages.ghc901.ghcWithPackages
+        ghc = pkgs.haskellPackages.ghcWithPackages
           (haskellPackages: with haskellPackages; [ json JuicyPixels ]);
 
         palette-generator = pkgs.stdenvNoCC.mkDerivation {