diff --git a/go.mod b/go.mod
index 26bd137..555ca1b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module git.g3e.fr/syonad/two
 
-go 1.24.0
-
-toolchain go1.24.11
+go 1.23.8
 
 require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -31,7 +29,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.37.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/net v0.41.0 // indirect
-	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/sys v0.34.0 // indirect
 	golang.org/x/text v0.28.0 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
 )
diff --git a/go.sum b/go.sum
index 0d19489..f61e769 100644
--- a/go.sum
+++ b/go.sum
@@ -53,8 +53,6 @@ golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
 golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
-golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
 golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
 google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
diff --git a/internal/metadata/server.go b/internal/metadata/server.go
index 2e43a1a..336f754 100644
--- a/internal/metadata/server.go
+++ b/internal/metadata/server.go
@@ -9,17 +9,14 @@ import (
 	"net"
 	"net/http"
 	"time"
-
-	"git.g3e.fr/syonad/two/internal/netns"
 )
 
 var data NoCloudData
 
 var (
-	iface      = flag.String("interface", "0.0.0.0", "Interface IP à écouter")
-	port       = flag.Int("port", 8080, "Port à utiliser")
-	file       = flag.String("file", "", "Fichier JSON contenant les données NoCloud")
-	netns_name = flag.String("netns", "", "Network namespace à utiliser")
+	iface = flag.String("interface", "0.0.0.0", "Interface IP à écouter")
+	port  = flag.Int("port", 8080, "Port à utiliser")
+	file  = flag.String("file", "", "Fichier JSON contenant les données NoCloud")
 )
 
 func getIP(r *http.Request) string {
@@ -57,12 +54,6 @@ func rootHandler(w http.ResponseWriter, r *http.Request) {
 func StartServer() {
 	flag.Parse()
 
-	if *netns_name != "" {
-		if err := netns.Enter(*netns_name); err != nil {
-			log.Fatalf("Impossible d'entrer dans le netns: %v", err)
-		}
-	}
-
 	if *file == "" {
 		log.Fatal("Vous devez spécifier un fichier via --file")
 	}
diff --git a/internal/netns/enter.go b/internal/netns/enter.go
deleted file mode 100644
index 68ea372..0000000
--- a/internal/netns/enter.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package netns
-
-func Enter(name string) error {
-	return enter(name)
-}
diff --git a/internal/netns/enter_linux.go b/internal/netns/enter_linux.go
deleted file mode 100644
index 04e116a..0000000
--- a/internal/netns/enter_linux.go
+++ /dev/null
@@ -1,26 +0,0 @@
-//go:build linux
-
-package netns
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-
-	"golang.org/x/sys/unix"
-)
-
-func enter(name string) error {
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	path := fmt.Sprintf("/var/run/netns/%s", name)
-
-	f, err := os.Open(path)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	return unix.Setns(int(f.Fd()), unix.CLONE_NEWNET)
-}
diff --git a/internal/netns/enter_other.go b/internal/netns/enter_other.go
deleted file mode 100644
index 2691ff2..0000000
--- a/internal/netns/enter_other.go
+++ /dev/null
@@ -1,8 +0,0 @@
-//go:build !linux
-
-package netns
-
-func enter(name string) error {
-	// Ignoré hors Linux
-	return nil
-}