diff --git a/builder/azure/arm/config.go b/builder/azure/arm/config.go
index bab6de78d..0390d971b 100644
--- a/builder/azure/arm/config.go
+++ b/builder/azure/arm/config.go
@@ -257,9 +257,9 @@ type Config struct {
 	BuildResourceGroupName string `mapstructure:"build_resource_group_name"`
 	// Specify an existing key vault to use for uploading certificates to the
 	// instance to connect.
-	BuildKeyVaultName          string `mapstructure:"build_key_vault_name"`
+	BuildKeyVaultName string `mapstructure:"build_key_vault_name"`
 	// Specify the KeyVault SKU to use when building: standard or premium
-	BuildKeyVaultSKU string `mapstructure:"build_key_vault_sku"`
+	BuildKeyVaultSKU           string `mapstructure:"build_key_vault_sku"`
 	storageAccountBlobEndpoint string
 	// This value allows you to
 	// set a virtual_network_name and obtain a public IP. If this value is not