diff --git a/pkgs/os-specific/linux/procps-ng/default.nix b/pkgs/os-specific/linux/procps-ng/default.nix
index 272812ccb588..1ed85bc94cb7 100644
--- a/pkgs/os-specific/linux/procps-ng/default.nix
+++ b/pkgs/os-specific/linux/procps-ng/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = https://gitlab.com/procps-ng/procps;
     description = "Utilities that give information about processes using the /proc filesystem";
-    priority = 10; # less than coreutils, which also provides "kill" and "uptime"
+    priority = 11; # less than coreutils, which also provides "kill" and "uptime"
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.typetetris ];
diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index bc071d21ce43..9d95269daa92 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -220,6 +220,7 @@ in stdenv.mkDerivation rec {
     description = "A system and service manager for Linux";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
+    priority = 10;
     maintainers = [ maintainers.eelco ];
   };
 }