diff --git a/hosts/c3d2-web/default.nix b/hosts/c3d2-web/default.nix
index 91afb568..231bbcae 100644
--- a/hosts/c3d2-web/default.nix
+++ b/hosts/c3d2-web/default.nix
@@ -2,7 +2,8 @@
 
 {
   microvm = {
-    vcpu = 4;
+    # Running on server10 which has 40 threads on 20 cores
+    vcpu = 20;
     # drone-ssh-runner clones the git repo into tmpfs which requires
     # some RAM
     mem = 2 * 1024;