diff --git a/migrate/migrate.go b/migrate/migrate.go
index 575e2495..e33d3879 100644
--- a/migrate/migrate.go
+++ b/migrate/migrate.go
@@ -589,6 +589,9 @@ func migrateToEgressV1() {
 					CreatedBy: user.UserName,
 					CreatedAt: time.Now().UTC(),
 				}
+				if !e.Nat {
+					e.Mode = schema.DisabledNAT
+				}
 				err = e.Create(db.WithContext(context.TODO()))
 				if err == nil {
 					acl := models.Acl{
diff --git a/schema/egress.go b/schema/egress.go
index c9063d3f..628fe6cd 100644
--- a/schema/egress.go
+++ b/schema/egress.go
@@ -13,8 +13,9 @@ const egressTable = "egresses"
 type EgressNATMode string
 
 const (
-	VirtualNAT EgressNATMode = "virtual_nat"
-	DirectNAT  EgressNATMode = "direct_nat"
+	DisabledNAT EgressNATMode = "disabled"
+	VirtualNAT  EgressNATMode = "virtual_nat"
+	DirectNAT   EgressNATMode = "direct_nat"
 )
 
 type Egress struct {