diff --git a/spring-cloud-aws-sqs/src/main/java/io/awspring/cloud/sqs/listener/acknowledgement/SqsAcknowledgementExecutor.java b/spring-cloud-aws-sqs/src/main/java/io/awspring/cloud/sqs/listener/acknowledgement/SqsAcknowledgementExecutor.java
index ddb85e251..5fea6ad5b 100644
--- a/spring-cloud-aws-sqs/src/main/java/io/awspring/cloud/sqs/listener/acknowledgement/SqsAcknowledgementExecutor.java
+++ b/spring-cloud-aws-sqs/src/main/java/io/awspring/cloud/sqs/listener/acknowledgement/SqsAcknowledgementExecutor.java
@@ -122,7 +122,7 @@ private void logAckResult(Collection<Message<T>> messagesToAck, Throwable t, Sto
 		watch.stop();
 		long totalTimeMillis = watch.getTotalTimeMillis();
 		if (totalTimeMillis > 10000) {
-			logger.warn("Acknowledgement operation took {} seconds to finish in queue {} for messages {}",
+			logger.warn("Acknowledgement operation took {}ms to finish in queue {} for messages {}",
 					totalTimeMillis, this.queueName, MessageHeaderUtils.getId(messagesToAck));
 		}
 		if (t != null) {