diff --git a/cmd/scw/main.go b/cmd/scw/main.go
index b6903dd8ae..a6add77b85 100644
--- a/cmd/scw/main.go
+++ b/cmd/scw/main.go
@@ -25,6 +25,19 @@ var (
 	GoArch    = runtime.GOARCH
 )
 
+func getCommands() *core.Commands {
+	// Import all commands available in CLI from various packages.
+	// NB: Merge order impacts scw usage sort.
+	commands := core.NewCommands()
+	commands.Merge(instance.GetCommands())
+	commands.Merge(marketplace.GetCommands())
+	commands.Merge(initNamespace.GetCommands())
+	commands.Merge(configNamespace.GetCommands())
+	commands.Merge(autocompleteNamespace.GetCommands())
+	commands.Merge(versionNamespace.GetCommands())
+	return commands
+}
+
 func main() {
 	buildInfo := &core.BuildInfo{
 		Version:   version.Must(version.NewSemver(Version)), // panic when version does not respect semantic versionning
@@ -39,18 +52,9 @@ func main() {
 	// Catch every panic after this line. This will send an anonymous report on Scaleway's sentry.
 	defer sentry.RecoverPanicAndSendReport(buildInfo)
 
-	// Import all commands available in CLI from various packages.
-	commands := core.NewCommands()
-	commands.Merge(instance.GetCommands())
-	commands.Merge(initNamespace.GetCommands())
-	commands.Merge(configNamespace.GetCommands())
-	commands.Merge(marketplace.GetCommands())
-	commands.Merge(autocompleteNamespace.GetCommands())
-	commands.Merge(versionNamespace.GetCommands())
-
 	exitCode, _, _ := core.Bootstrap(&core.BootstrapConfig{
 		Args:      os.Args,
-		Commands:  commands,
+		Commands:  getCommands(),
 		BuildInfo: buildInfo,
 		Stdout:    os.Stdout,
 		Stderr:    os.Stderr,
diff --git a/cmd/scw/main_test.go b/cmd/scw/main_test.go
new file mode 100644
index 0000000000..cfd14d2f21
--- /dev/null
+++ b/cmd/scw/main_test.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/scaleway/scaleway-cli/internal/core"
+)
+
+func Test_MainUsage(t *testing.T) {
+	t.Run("usage", core.Test(&core.TestConfig{
+		Commands: getCommands(),
+		Cmd:      "scw -h",
+		Check: core.TestCheckCombine(
+			core.TestCheckExitCode(0),
+			core.TestCheckGolden(),
+		),
+	}))
+}
diff --git a/cmd/scw/testdata/test-main-usage-usage.stderr.golden b/cmd/scw/testdata/test-main-usage-usage.stderr.golden
new file mode 100644
index 0000000000..ba21132655
--- /dev/null
+++ b/cmd/scw/testdata/test-main-usage-usage.stderr.golden
@@ -0,0 +1,19 @@
+USAGE:
+  scw [global-flags] <command> [flags]
+
+AVAILABLE COMMANDS:
+  instance     Instance API
+  marketplace  Marketplace API
+  init         Initialize the config
+  config       Config file management
+  autocomplete Install autocompletion script
+  version      Display cli version
+  help         Help about any command
+
+FLAGS:
+  -D, --debug            Enable debug mode
+  -h, --help             help for scw
+  -o, --output string    Output format: json or human
+  -p, --profile string   The config profile to use
+
+Use "scw [command] --help" for more information about a command.
diff --git a/internal/core/cobra_builder.go b/internal/core/cobra_builder.go
index 0c11cab25d..15dc13c9ed 100644
--- a/internal/core/cobra_builder.go
+++ b/internal/core/cobra_builder.go
@@ -76,6 +76,7 @@ func (b *cobraBuilder) build() *cobra.Command {
 		b.hydrateCobra(index[k], commandsIndex[k])
 	}
 
+	b.hydrateCobra(rootCmd, &Command{})
 	return rootCmd
 }