2 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/tools/archivers/unarj/default.nix b/pkgs/tools/archivers/unarj/default.nix
index 0852674e8c8..546f398bec3 100644
--- a/pkgs/tools/archivers/unarj/default.nix
+++ b/pkgs/tools/archivers/unarj/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   name = "unarj-2.63a";
-  
+
   src = fetchurl {
     url = http://www.ibiblio.org/pub/Linux/utils/compress/unarj-2.63a.tar.gz;
     sha256 = "0j4sn57fq2p23pcq4ck06pm618q4vq09wgm89ilfn4c9l9x2ky1k";
@@ -15,6 +15,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Unarchiver of ARJ files";
-    license = "free";
+    license = stdenv.lib.licenses.free;
   };
 }
diff --git a/pkgs/tools/archivers/unzip/default.nix b/pkgs/tools/archivers/unzip/default.nix
index f939c968c44..f19a2f0c5d3 100644
--- a/pkgs/tools/archivers/unzip/default.nix
+++ b/pkgs/tools/archivers/unzip/default.nix
@@ -3,7 +3,7 @@
 
 stdenv.mkDerivation ({
   name = "unzip-6.0";
-  
+
   src = fetchurl {
     url = mirror://sourceforge/infozip/unzip60.tar.gz;
     sha256 = "0dxx11knh3nk95p2gg2ak777dd11pr7jx5das2g49l262scrcv83";
@@ -27,7 +27,7 @@ stdenv.mkDerivation ({
   meta = {
     homepage = http://www.info-zip.org;
     description = "An extraction utility for archives compressed in .zip format";
-    license = "free"; # http://www.info-zip.org/license.html
+    license = stdenv.lib.licenses.free; # http://www.info-zip.org/license.html
     platforms = stdenv.lib.platforms.all;
   };
 } // (if enableNLS then {