diff --git a/modules/kubernetes/echo/main.tf b/modules/kubernetes/echo/main.tf
index b2d7bdfa..2f8be0fa 100644
--- a/modules/kubernetes/echo/main.tf
+++ b/modules/kubernetes/echo/main.tf
@@ -3,6 +3,9 @@ variable "tls_secret_name" {}
 resource "kubernetes_namespace" "echo" {
   metadata {
     name = "echo"
+    labels = {
+      "istio-injection" : "enabled"
+    }
   }
 }