diff --git a/pkgs/development/python-modules/logilab/common.nix b/pkgs/development/python-modules/logilab/common.nix
index 71a383f132e..f64c309cc35 100644
--- a/pkgs/development/python-modules/logilab/common.nix
+++ b/pkgs/development/python-modules/logilab/common.nix
@@ -19,6 +19,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Python packages and modules used by Logilab ";
     homepage = https://www.logilab.org/project/logilab-common;
-    license = licenses.lgpl;
+    license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 002e3966367..83175a4ee4c 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -13181,7 +13181,7 @@ let self = _self // overrides; _self = with self; {
     propagatedBuildInputs = [ Curses ];
     meta = {
       description = "ASCII sprite animation framework";
-      license = with stdenv.lib.licenses; [ artistic1 gplPlus1 ];
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
   };