diff --git a/pkgs/tools/backup/zbackup/default.nix b/pkgs/tools/backup/zbackup/default.nix
index 491443e79d7d..25bd7236e681 100644
--- a/pkgs/tools/backup/zbackup/default.nix
+++ b/pkgs/tools/backup/zbackup/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A versatile deduplicating backup tool";
     homepage = "http://zbackup.org/";
-    meta.platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.gpl2Plus;
   };
 }