diff --git a/pkgs/applications/science/math/sage/sagedoc.nix b/pkgs/applications/science/math/sage/sagedoc.nix
index 67d754caff3..8573bc27ae0 100644
--- a/pkgs/applications/science/math/sage/sagedoc.nix
+++ b/pkgs/applications/science/math/sage/sagedoc.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   # Building the documentation has many dependencies, because all documented
   # modules are imported and because matplotlib is used to produce plots.
   buildInputs = [
-    sage-with-env.env.lib
+    sage-with-env
     python3
     maxima
     tachyon