diff --git a/azure/terraform/indexer-workers.tf b/azure/terraform/indexer-workers.tf
index e42d319..c9adbc7 100644
--- a/azure/terraform/indexer-workers.tf
+++ b/azure/terraform/indexer-workers.tf
@@ -1,120 +1,120 @@
 # will start from 1 indexer-worker01...
 variable "indexer-workers" {
-  default = 2
+  default = 6
 }
 
 locals {
   indexer-workers = {
     for i in range(var.indexer-workers) :
     format("indexer-worker%02d", i + 1) => {
       datadisks = {}
     }
   }
 }
 
 resource "azurerm_network_interface" "indexer-worker-interface" {
   for_each = local.indexer-workers
 
   name                = format("%s-interface", each.key)
   location            = "westeurope"
   resource_group_name = "euwest-workers"
 
   ip_configuration {
     name                          = "indexerWorkerNicConfiguration"
     subnet_id                     = data.azurerm_subnet.default.id
     public_ip_address_id          = ""
     private_ip_address_allocation = "Dynamic"
   }
 }
 
 resource "azurerm_network_interface_security_group_association" "indexer-worker-sga" {
   for_each = local.indexer-workers
 
   network_interface_id      = azurerm_network_interface.indexer-worker-interface[each.key].id
   network_security_group_id = data.azurerm_network_security_group.worker-nsg.id
 }
 
 resource "azurerm_linux_virtual_machine" "indexer-worker" {
   for_each = local.indexer-workers
 
   name                  = each.key
   computer_name         = "${each.key}.euwest.azure.internal.softwareheritage.org"
   location              = "westeurope"
   resource_group_name   = "euwest-workers"
   network_interface_ids = [azurerm_network_interface.indexer-worker-interface[each.key].id]
   size                  = "Standard_B2ms"
   admin_username        = var.user_admin
 
   boot_diagnostics {
     storage_account_uri = var.boot_diagnostics_uri
   }
 
   os_disk {
     name                 = format("%s-osdisk", each.key)
     caching              = "ReadWrite"
     storage_account_type = "Premium_LRS"
   }
 
   source_image_reference {
     publisher = "debian"
     offer     = "debian-10"
     sku       = "10"
     version   = "latest"
   }
 
   admin_ssh_key {
     username = var.user_admin
     public_key = file("ssh-keys/id-rsa-ardumont.pub")
   }
 
   provisioner "remote-exec" {
     inline = [
       "sudo mkdir -p /root/.ssh",
       "echo ${var.ssh_key_data_ardumont} | sudo tee /root/.ssh/authorized_keys",
       "echo ${var.ssh_key_data_olasd} | sudo tee -a /root/.ssh/authorized_keys",
       "echo ${var.ssh_key_data_vsellier} | sudo tee -a /root/.ssh/authorized_keys",
     ]
 
     connection {
       type = "ssh"
       user = var.user_admin
       host = azurerm_network_interface.indexer-worker-interface[each.key].private_ip_address
     }
   }
 
   provisioner "file" {
     content = templatefile("templates/firstboot.sh.tpl", {
       hostname        = each.key
       fqdn            = format("%s.euwest.azure.internal.softwareheritage.org", each.key),
       ip_address      = azurerm_network_interface.indexer-worker-interface[each.key].private_ip_address,
       facter_subnet     = "azure_euwest"
       facter_deployment = "production"
 
       disk_setup      = {}
     })
     destination = var.firstboot_script
 
     connection {
       type = "ssh"
       user = var.user_admin
       host = azurerm_network_interface.indexer-worker-interface[each.key].private_ip_address
     }
   }
 
   provisioner "remote-exec" {
     inline = [
       "userdel -f ${var.user_admin}",
       "chmod +x ${var.firstboot_script}",
       var.firstboot_script,
     ]
     connection {
       type = "ssh"
       user = "root"
       host = azurerm_network_interface.indexer-worker-interface[each.key].private_ip_address
     }
   }
 
   tags = {
     environment = "workers"
   }
 }