diff --git a/main.tf b/main.tf
index e5c2abd..3a35a61 100644
--- a/main.tf
+++ b/main.tf
@@ -61,7 +61,7 @@ resource "azurerm_virtual_machine" "vm-linux" {
   }
 
   os_profile {
-    computer_name  = "${var.vm_hostname}"
+    computer_name  = "${var.vm_hostname}${count.index}"
     admin_username = "${var.admin_username}"
     admin_password = "${var.admin_password}"
   }
@@ -117,7 +117,7 @@ resource "azurerm_virtual_machine" "vm-linux-with-datadisk" {
   }
 
   os_profile {
-    computer_name  = "${var.vm_hostname}"
+    computer_name  = "${var.vm_hostname}${count.index}"
     admin_username = "${var.admin_username}"
     admin_password = "${var.admin_password}"
   }
@@ -165,7 +165,7 @@ resource "azurerm_virtual_machine" "vm-windows" {
   }
 
   os_profile {
-    computer_name  = "${var.vm_hostname}"
+    computer_name  = "${var.vm_hostname}${count.index}"
     admin_username = "${var.admin_username}"
     admin_password = "${var.admin_password}"
   }
@@ -214,7 +214,7 @@ resource "azurerm_virtual_machine" "vm-windows-with-datadisk" {
   }
 
   os_profile {
-    computer_name  = "${var.vm_hostname}"
+    computer_name  = "${var.vm_hostname}${count.index}"
     admin_username = "${var.admin_username}"
     admin_password = "${var.admin_password}"
   }