diff --git a/config/ksql-production-server.properties b/config/ksql-production-server.properties
index 8a1a2ae63bd4..f4590a5d78e5 100644
--- a/config/ksql-production-server.properties
+++ b/config/ksql-production-server.properties
@@ -58,9 +58,6 @@ ksql.logging.processing.stream.auto.create=true
 # The set of Kafka brokers to bootstrap Kafka cluster information from:
 bootstrap.servers=localhost:9092
 
-# uncomment the below to point to a Schema Registry cluster
-# ksql.schema.registry.url=http://localhost:8081
-
 # uncomment the below to start an embedded Connect worker
 # ksql.connect.worker.config=config/connect.properties
 # ksql.connect.configs.topic=ksql-connect-configs
diff --git a/config/ksql-server.properties b/config/ksql-server.properties
index dc27001bb4b5..1737ca0ba58a 100644
--- a/config/ksql-server.properties
+++ b/config/ksql-server.properties
@@ -58,9 +58,6 @@ ksql.logging.processing.stream.auto.create=true
 # The set of Kafka brokers to bootstrap Kafka cluster information from:
 bootstrap.servers=localhost:9092
 
-# uncomment the below to point to a Schema Registry cluster
-# ksql.schema.registry.url=http://localhost:8081
-
 # uncomment the below to start an embedded Connect worker
 # ksql.connect.worker.config=config/connect.properties