diff --git a/internal/namespaces/rdb/v1/custom.go b/internal/namespaces/rdb/v1/custom.go
index e681815707..5e908b7c9f 100644
--- a/internal/namespaces/rdb/v1/custom.go
+++ b/internal/namespaces/rdb/v1/custom.go
@@ -27,6 +27,8 @@ func GetCommands() *core.Commands {
 	human.RegisterMarshalerFunc(rdb.InstanceStatus(0), human.EnumMarshalFunc(instanceStatusMarshalSpecs))
 	human.RegisterMarshalerFunc(rdb.DatabaseBackupStatus(0), human.EnumMarshalFunc(backupStatusMarshalSpecs))
 	human.RegisterMarshalerFunc(rdb.InstanceLogStatus(0), human.EnumMarshalFunc(logStatusMarshalSpecs))
+	human.RegisterMarshalerFunc(rdb.NodeTypeStock(0), human.EnumMarshalFunc(nodeTypeStockMarshalSpecs))
+	human.RegisterMarshalerFunc(rdb.ACLRuleAction(0), human.EnumMarshalFunc(aclRuleActionMarshalSpecs))
 
 	cmds.Merge(core.NewCommands(
 		instanceWaitCommand(),
diff --git a/internal/namespaces/rdb/v1/custom_acl.go b/internal/namespaces/rdb/v1/custom_acl.go
new file mode 100644
index 0000000000..62585d6ce2
--- /dev/null
+++ b/internal/namespaces/rdb/v1/custom_acl.go
@@ -0,0 +1,14 @@
+package rdb
+
+import (
+	"github.com/fatih/color"
+	"github.com/scaleway/scaleway-cli/internal/human"
+	"github.com/scaleway/scaleway-sdk-go/api/rdb/v1"
+)
+
+var (
+	aclRuleActionMarshalSpecs = human.EnumMarshalSpecs{
+		rdb.ACLRuleActionAllow: &human.EnumMarshalSpec{Attribute: color.FgGreen, Value: "allow"},
+		rdb.ACLRuleActionDeny:  &human.EnumMarshalSpec{Attribute: color.FgRed, Value: "deny"},
+	}
+)
diff --git a/internal/namespaces/rdb/v1/custom_node_type.go b/internal/namespaces/rdb/v1/custom_node_type.go
new file mode 100644
index 0000000000..e7bb379179
--- /dev/null
+++ b/internal/namespaces/rdb/v1/custom_node_type.go
@@ -0,0 +1,16 @@
+package rdb
+
+import (
+	"github.com/fatih/color"
+	"github.com/scaleway/scaleway-cli/internal/human"
+	"github.com/scaleway/scaleway-sdk-go/api/rdb/v1"
+)
+
+var (
+	nodeTypeStockMarshalSpecs = human.EnumMarshalSpecs{
+		rdb.NodeTypeStockAvailable:  &human.EnumMarshalSpec{Attribute: color.FgGreen, Value: "available"},
+		rdb.NodeTypeStockUnknown:    &human.EnumMarshalSpec{Attribute: color.Faint, Value: "unknown"},
+		rdb.NodeTypeStockLowStock:   &human.EnumMarshalSpec{Attribute: color.FgYellow, Value: "low stock"},
+		rdb.NodeTypeStockOutOfStock: &human.EnumMarshalSpec{Attribute: color.FgRed, Value: "out of stock"},
+	}
+)