diff --git a/cabal.project b/cabal.project
index a1d01559..ee61fc46 100644
--- a/cabal.project
+++ b/cabal.project
@@ -4,8 +4,8 @@ packages: servant/
   servant-docs/
   servant-foreign/
   servant-server/
-  doc/tutorial/
-  doc/cookbook/*/*.cabal
+  -- doc/tutorial/
+  -- doc/cookbook/*/*.cabal
 
 allow-newer:
   servant-js:servant,
diff --git a/nix/shell.nix b/nix/shell.nix
index 4e43c606..9c0cef9e 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -1,5 +1,5 @@
 { pkgs ? import <nixpkgs> {}
-, compiler ? "ghc822"
+, compiler ? "ghc821"
 , tutorial ? false
 }: