diff --git a/rules/msk_app_topics.md b/rules/msk_app_topics.md
index 9b10a68..c575b7f 100644
--- a/rules/msk_app_topics.md
+++ b/rules/msk_app_topics.md
@@ -56,7 +56,7 @@ resource "kafka_topic" "example_topic" {
 # second-team defines their consumer inside first-team's module
 module "second_team_indexer" {
   source           = "../../../modules/tls-app"
-  cert_common_name = "second-team/example-consumer"
+  cert_common_name = "second-team/indexer"
 
   # OK: consume topic is defined in this module
   consume_topics   = [kafka_topic.example_topic.name]