diff --git a/examples/wafv2-ip-rules/main.tf b/examples/wafv2-ip-rules/main.tf
index ca7a482..d18197a 100644
--- a/examples/wafv2-ip-rules/main.tf
+++ b/examples/wafv2-ip-rules/main.tf
@@ -157,7 +157,7 @@ module "waf" {
         arn = aws_wafv2_ip_set.custom_ip_set.arn
       }
 
-      forwarded_ip_config = {
+      ip_set_forwarded_ip_config = {
         header_name       = "X-Forwarded-For"
         fallback_behavior = "NO_MATCH"
         position          = "ANY"
@@ -178,7 +178,7 @@ module "waf" {
         arn = aws_wafv2_ip_set.block_ip_set.arn
       }
 
-      forwarded_ip_config = {
+      ip_set_forwarded_ip_config = {
         header_name       = "X-Forwarded-For"
         fallback_behavior = "NO_MATCH"
         position          = "ANY"