diff --git a/builder/hcloud/config.go b/builder/hcloud/config.go
index f3ee151a..bb148779 100644
--- a/builder/hcloud/config.go
+++ b/builder/hcloud/config.go
@@ -45,8 +45,8 @@ type Config struct {
 	ConnectWithPrivateIP bool              `mapstructure:"connect_with_private_ip"`
 	Subnet               string            `mapstructure:"subnet"`
 	MaxSnapshots         int               `mapstructure:"max_snapshots"`
-	SkipImageCreation	 bool              `mapstructure:"skip_image_creation"`
-	RescueMode string `mapstructure:"rescue"`
+	SkipImageCreation    bool              `mapstructure:"skip_image_creation"`
+	RescueMode           string            `mapstructure:"rescue"`
 
 	ctx interpolate.Context
 }
diff --git a/builder/hcloud/step_create_snapshot.go b/builder/hcloud/step_create_snapshot.go
index 995a11bf..fc4c336f 100644
--- a/builder/hcloud/step_create_snapshot.go
+++ b/builder/hcloud/step_create_snapshot.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"reflect"
 	"sort"
-	
+
 	"github.com/hashicorp/packer-plugin-sdk/multistep"
 	packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
 	"github.com/hetznercloud/hcloud-go/hcloud"
@@ -22,13 +22,11 @@ func (s *stepCreateSnapshot) Run(ctx context.Context, state multistep.StateBag)
 	c := state.Get("config").(*Config)
 	serverID := state.Get("server_id").(int)
 
-
 	if c.SkipImageCreation == true {
 		ui.Say("Skip creation of snapshot ...")
 		return multistep.ActionContinue
 	}
 
-
 	if c.MaxSnapshots != 0 {
 		opts := hcloud.ImageListOpts{Type: []hcloud.ImageType{hcloud.ImageTypeSnapshot}}
 		snapshots, err := client.Image.AllWithOpts(ctx, opts)
diff --git a/builder/hcloud/step_pre_validate_network.go b/builder/hcloud/step_pre_validate_network.go
index afd72519..54d1237a 100644
--- a/builder/hcloud/step_pre_validate_network.go
+++ b/builder/hcloud/step_pre_validate_network.go
@@ -17,7 +17,6 @@ import (
 //
 type stepPreValidateNetwork struct {
 	net_id int
-	srv_ip string
 }
 
 func (s *stepPreValidateNetwork) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
@@ -90,9 +89,7 @@ func (s *stepPreValidateNetwork) Run(ctx context.Context, state multistep.StateB
 					for _, x := range server.PrivateNet {
 						server_ip_array = append(server_ip_array, x.IP)
 						if len(x.Aliases) != 0 {
-							for _, y := range x.Aliases {
-								server_ip_array = append(server_ip_array, y)
-							}
+							server_ip_array = append(server_ip_array, x.Aliases...)
 						}
 					}
 				}