diff --git a/pkgs/applications/editors/emacs-modes/melpa-packages.nix b/pkgs/applications/editors/emacs-modes/melpa-packages.nix
index f5894a0cc35..cbf862daa84 100644
--- a/pkgs/applications/editors/emacs-modes/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs-modes/melpa-packages.nix
@@ -367,9 +367,6 @@ env NIXPKGS_ALLOW_BROKEN=1 nix-instantiate --show-trace ../../../../ -A emacsPac
           HOME = "/tmp";
         });
 
-        # upstream issue: mismatched filename
-        processing-snippets = markBroken super.processing-snippets;
-
         racer = super.racer.overrideAttrs (attrs: {
           postPatch = attrs.postPatch or "" + ''
             substituteInPlace racer.el \