diff --git a/docs/addons/ingress.md b/docs/addons/ingress.md
index 7e2bf84b..caf5244c 100644
--- a/docs/addons/ingress.md
+++ b/docs/addons/ingress.md
@@ -64,7 +64,7 @@ resource "google_dns_record_set" "some-application" {
   name    = "app.example.com."
   type    = "A"
   ttl     = 300
-  rrdatas = ["${module.azure-ramius.ingress_static_ipv4}"]
+  rrdatas = [module.azure-ramius.ingress_static_ipv4]
 }
 ```
 
@@ -158,7 +158,7 @@ resource "google_dns_record_set" "app-record-a" {
   name    = "app.example.com."
   type    = "A"
   ttl     = 300
-  rrdatas = ["${module.google-cloud-yavin.ingress_static_ipv4}"]
+  rrdatas = [module.google-cloud-yavin.ingress_static_ipv4]
 }
 
 resource "google_dns_record_set" "app-record-aaaa" {
@@ -169,6 +169,6 @@ resource "google_dns_record_set" "app-record-aaaa" {
   name    = "app.example.com."
   type    = "AAAA"
   ttl     = 300
-  rrdatas = ["${module.google-cloud-yavin.ingress_static_ipv6}"]
+  rrdatas = [module.google-cloud-yavin.ingress_static_ipv6]
 }
 ```