diff --git a/main.tf b/main.tf
index d4dc5fb..8e8b2c1 100644
--- a/main.tf
+++ b/main.tf
@@ -164,24 +164,24 @@ resource "helm_release" "ingress" {
       {
         name  = "resources.limits.memory"
         value = "1Gi"
-      }
+      },
     ],
     flatten([
-      for port in local.ports : [
+      for idx, port in local.ports : [
         {
-          name  = format("service.ports[%v].name", port.port)
+          name  = format("service.ports[%v].name", idx)
           value = port.name
         },
         {
-          name  = format("service.ports[%v].port", port.port)
+          name  = format("service.ports[%v].port", idx)
           value = port.port
         },
         {
-          name  = format("service.ports[%v].protocol", port.port)
+          name  = format("service.ports[%v].protocol", idx)
           value = "TCP"
         },
         {
-          name  = format("service.ports[%v].targetPort", port.port)
+          name  = format("service.ports[%v].targetPort", idx)
           value = port.port
         },
       ]