diff --git a/nixos/modules/services/admin/pgadmin.nix b/nixos/modules/services/admin/pgadmin.nix
index 7060f0960606..6c22555d953c 100644
--- a/nixos/modules/services/admin/pgadmin.nix
+++ b/nixos/modules/services/admin/pgadmin.nix
@@ -247,6 +247,7 @@ in
         ProtectKernelLogs = true;
         ProtectKernelModules = true;
         ProtectKernelTunables = true;
+        ProtectProc = "invisible";
         ProtectSystem = "full";
         RemoveIPC = true;
         RestrictAddressFamilies = [