diff --git a/website/source/docs/providers/azurerm/r/network_interface.html.markdown b/website/source/docs/providers/azurerm/r/network_interface.html.markdown
index f64fd7d1a8..92e197b061 100644
--- a/website/source/docs/providers/azurerm/r/network_interface.html.markdown
+++ b/website/source/docs/providers/azurerm/r/network_interface.html.markdown
@@ -71,7 +71,7 @@ The following arguments are supported:
 
 * `dns_servers` - (Optional) List of DNS servers IP addresses to use for this NIC, overrides the VNet-level server list
 
-* `ip_configuration` - (Optional) Collection of ipConfigurations associated with this NIC. Each `ip_configuration` block supports fields documented below.
+* `ip_configuration` - (Required) Collection of ipConfigurations associated with this NIC. Each `ip_configuration` block supports fields documented below.
 
 * `tags` - (Optional) A mapping of tags to assign to the resource.