diff --git a/config/services/hydra/nix-config.nix b/config/services/hydra/nix-config.nix
index 9902ecb..7f86aa0 100644
--- a/config/services/hydra/nix-config.nix
+++ b/config/services/hydra/nix-config.nix
@@ -3,8 +3,8 @@
     {
       hostName = "localhost";
       sshUser = "hydra-queue-runner";
-      maxJobs = 40;
-      speedFactor = 30;
+      maxJobs = 20;
+      speedFactor = 17;
       systems = [ "x86_64-linux" ];
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;
@@ -22,7 +22,7 @@
       hostName = "build-worker-03.nyantec.com";
       sshUser = "nix-ssh";
       maxJobs = 8;
-      speedFactor = 16;
+      speedFactor = 18;
       systems = [ "x86_64-linux" ];
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" "gccarch-x86-64-v3" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;
@@ -31,7 +31,7 @@
       hostName = "build-worker-04.nyantec.com";
       sshUser = "nix-ssh";
       maxJobs = 8;
-      speedFactor = 16;
+      speedFactor = 18;
       systems = [ "x86_64-linux" ];
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" "gccarch-x86-64-v3" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;