diff --git a/pkgs/development/perl-modules/Percona-Toolkit/default.nix b/pkgs/development/perl-modules/Percona-Toolkit/default.nix
index 02586b1be33a..d90662bab8f3 100644
--- a/pkgs/development/perl-modules/Percona-Toolkit/default.nix
+++ b/pkgs/development/perl-modules/Percona-Toolkit/default.nix
@@ -17,7 +17,7 @@ let
   src = fetchFromGitHub {
     owner = "percona";
     repo = "percona-toolkit";
-    rev = "v${version}";
+    tag = "v${version}";
     hash = "sha256-5mdRkdRSXhqdhJ0+pgQD18DS30WyvY2h6oImO4Fhljs=";
 
     # needed for build script
@@ -64,6 +64,8 @@ buildPerlPackage {
     export HOME=$TMPDIR
   '';
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Collection of advanced command-line tools to perform a variety of MySQL and system tasks";
     homepage = "https://www.percona.com/software/database-tools/percona-toolkit";