diff --git a/pkgs/system/populate-cache.nix b/pkgs/system/populate-cache.nix
index 7fffb30f394..d3c1efcf44d 100644
--- a/pkgs/system/populate-cache.nix
+++ b/pkgs/system/populate-cache.nix
@@ -58,8 +58,8 @@ let {
     nxml
     uml
     nix
-    ocaml
-    hevea
+#    ocaml
+#    hevea
     vim
     less
     screen