diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 4644e59eb..a533fcf64 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -307,7 +307,7 @@ let
         };
       };
       tsp = {
-        cores = 4;
+        cores = 2;
         dc = "makefu"; #x200
         nets = {
           retiolum = {