1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/web/protege-distribution/default.nix b/nixpkgs/pkgs/development/web/protege-distribution/default.nix
index 3b885e651510..a6ef66d06950 100644
--- a/nixpkgs/pkgs/development/web/protege-distribution/default.nix
+++ b/nixpkgs/pkgs/development/web/protege-distribution/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
       desktopName = "Protege Desktop";
       icon = "protege";
       comment = "OWL2 ontology editor";
-      categories = "Development";
+      categories = [ "Development" ];
       exec = "run-protege";
     })
   ];