diff --git a/docs/invoke/kafka.mdx b/docs/invoke/kafka.mdx
index c52f2abb..1e527eb1 100644
--- a/docs/invoke/kafka.mdx
+++ b/docs/invoke/kafka.mdx
@@ -91,8 +91,8 @@ You can invoke handlers via Kafka events, by doing the following:
     [[ingress.kafka-clusters]]
     name = "my-cluster"
     brokers = ["PLAINTEXT://broker:9092"]
-    sasl.username = "me"
-    sasl.password = "pass"
+    "sasl.username" = "me"
+    "sasl.password" = "pass"
     ```
 
     For the full list of options, check [librdkafka configuration](https://github.com/confluentinc/librdkafka/blob/master/CONFIGURATION.md).