diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 50c62988dfe1..939b2fcaac21 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5053,8 +5053,6 @@ with pkgs;
 
   mftrace = callPackage ../tools/typesetting/tex/mftrace { };
 
-  # Keep the old PGF since some documents don't render properly with
-  # the new one.
   pgf = pgf2;
 
   pplatex = callPackage ../tools/typesetting/tex/pplatex { };