diff --git a/src-java/floodlight-service/floodlight-modules/src/main/java/org/openkilda/floodlight/service/kafka/KafkaProducerService.java b/src-java/floodlight-service/floodlight-modules/src/main/java/org/openkilda/floodlight/service/kafka/KafkaProducerService.java
index 6530554ebc..55711f1324 100644
--- a/src-java/floodlight-service/floodlight-modules/src/main/java/org/openkilda/floodlight/service/kafka/KafkaProducerService.java
+++ b/src-java/floodlight-service/floodlight-modules/src/main/java/org/openkilda/floodlight/service/kafka/KafkaProducerService.java
@@ -211,8 +211,8 @@ public void onCompletion(RecordMetadata metadata, Exception exception) {
             }
             service.failedSendMessageCounter++;
             logger.error(
-                    "Fail to send message(correlationId=\"{}\") in kafka topic={}: Message json: {}. {}.",
-                    correlationId, topic, messageJson, exception);
+                    "Fail to send message(correlationId=\"{}\") in kafka topic={}. Message json symbol length: {}.",
+                    correlationId, topic, messageJson.length(), exception);
         }
     }
 }