diff --git a/elisp.nix b/elisp.nix
index 596ce00e9..1abff7ba9 100644
--- a/elisp.nix
+++ b/elisp.nix
@@ -47,7 +47,7 @@ let
   packages = parse.parsePackagesFromUsePackage {
     inherit configText isOrgModeFile alwaysTangle alwaysEnsure;
   };
-  emacsPackages = (pkgs.emacsPackagesFor package).overrideScope' (self: super:
+  emacsPackages = (pkgs.emacsPackagesFor package).overrideScope (self: super:
     # for backward compatibility: override was a function with one parameter
     if builtins.isFunction (override super)
     then override self super
diff --git a/overlays/package.nix b/overlays/package.nix
index bc2979926..f2cdec2cd 100644
--- a/overlays/package.nix
+++ b/overlays/package.nix
@@ -1,7 +1,7 @@
 self: super:
 {
   emacsPackagesFor = emacs: (
-    (super.emacsPackagesFor emacs).overrideScope' (
+    (super.emacsPackagesFor emacs).overrideScope (
       eself: esuper:
         let
           melpaStablePackages = esuper.melpaStablePackages.override {
diff --git a/packreq.nix b/packreq.nix
index 5602ffed4..3c24f7f0f 100644
--- a/packreq.nix
+++ b/packreq.nix
@@ -14,7 +14,7 @@ in
 }:
 let
   packages = parse.parsePackagesFromPackageRequires packageElisp;
-  emacsPackages = (pkgs.emacsPackagesFor package).overrideScope' (self: super:
+  emacsPackages = (pkgs.emacsPackagesFor package).overrideScope (self: super:
     # for backward compatibility: override was a function with one parameter
     if builtins.isFunction (override super)
     then override self super