diff --git a/nixos/modules/services/web-servers/traefik.nix b/nixos/modules/services/web-servers/traefik.nix
index a44c89ba7d70..2f7e6611c342 100644
--- a/nixos/modules/services/web-servers/traefik.nix
+++ b/nixos/modules/services/web-servers/traefik.nix
@@ -466,7 +466,7 @@ in
         AmbientCapabilities = "cap_net_bind_service";
         CapabilityBoundingSet = "cap_net_bind_service";
         NoNewPrivileges = true;
-        LimitNPROC = 64;
+        TasksMax = 64;
         LimitNOFILE = 1048576;
         PrivateTmp = true;
         PrivateDevices = true;