diff --git a/nixos/modules/services/video/frigate.nix b/nixos/modules/services/video/frigate.nix
index 07b4e7e4cdd1..de418521c3c9 100644
--- a/nixos/modules/services/video/frigate.nix
+++ b/nixos/modules/services/video/frigate.nix
@@ -759,6 +759,9 @@ in
 
         # Sockets/IPC
         RuntimeDirectory = "frigate";
+
+        # Reduce visible process scope to cgroup
+        ProtectProc = "invisible";
       };
     };
   };