diff --git a/pkgs/development/libraries/libfabric/default.nix b/pkgs/development/libraries/libfabric/default.nix
index 35ad72f8c7e9..05946c277aea 100644
--- a/pkgs/development/libraries/libfabric/default.nix
+++ b/pkgs/development/libraries/libfabric/default.nix
@@ -3,11 +3,11 @@
 , fetchFromGitHub
 , pkg-config
 , autoreconfHook
-, enablePsm2 ? (stdenv.isx86_64 && stdenv.isLinux)
 , libpsm2
-, enableOpx ? (stdenv.isx86_64 && stdenv.isLinux)
 , libuuid
 , numactl
+, enablePsm2 ? (stdenv.isx86_64 && stdenv.isLinux)
+, enableOpx ? (stdenv.isx86_64 && stdenv.isLinux)
 }:
 
 stdenv.mkDerivation rec {