diff --git a/main.tf b/main.tf
index 5eb1dc7..aeadb27 100644
--- a/main.tf
+++ b/main.tf
@@ -17,7 +17,7 @@ resource "azurerm_subnet" "subnet" {
   name                 = var.subnet_names[count.index]
   resource_group_name  = data.azurerm_resource_group.vnet.name
   virtual_network_name = azurerm_virtual_network.vnet.name
-  address_prefix       = var.subnet_prefixes[count.index]
+  address_prefixes     = [var.subnet_prefixes[count.index]]
 }
 
 data "azurerm_subnet" "import" {
@@ -33,6 +33,4 @@ resource "azurerm_subnet_network_security_group_association" "vnet" {
   for_each                  = var.nsg_ids
   subnet_id                 = data.azurerm_subnet.import[each.key].id
   network_security_group_id = each.value
-
-  depends_on = [data.azurerm_subnet.import]
 }
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