diff --git a/pkgs/tools/backup/wal-g/default.nix b/pkgs/tools/backup/wal-g/default.nix
index 7dc8430dbf2..da39b2360bd 100644
--- a/pkgs/tools/backup/wal-g/default.nix
+++ b/pkgs/tools/backup/wal-g/default.nix
@@ -9,7 +9,7 @@ buildGoPackage rec {
   goPackagePath = "github.com/wal-g/wal-g";
   meta = {
     homepage = https://github.com/wal-g/wal-g;
-    license = stdenv.lib.asl20;
+    license = stdenv.lib.licenses.asl20;
     description = "An archival restoration tool for Postgres";
     maintainers = [ stdenv.lib.maintainers.ocharles ];
   };