diff --git a/pkgs/applications/editors/emacs/elisp-packages/update-from-overlay.flake.sh b/pkgs/applications/editors/emacs/elisp-packages/update-from-overlay.flake.sh
deleted file mode 100755
index 6f8e4d058c733..0000000000000
--- a/pkgs/applications/editors/emacs/elisp-packages/update-from-overlay.flake.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/usr/bin/env nix
-#! nix shell nixpkgs#bash nixpkgs#curl nixpkgs#nix nixpkgs#coreutils --command bash
-set -xeuo pipefail
-
-# Since flakes are not stable yet, we can't suppose everyone is using them.
-# Therefore, the original ./update-from-overlay should not be modified.
-# So, let's create a wrapper!
-
-source ./update-from-overlay