diff --git a/airflow/providers/amazon/aws/operators/s3_list.py b/airflow/providers/amazon/aws/operators/s3_list.py
index 4d610a302e02a..4e4550cf0ba25 100644
--- a/airflow/providers/amazon/aws/operators/s3_list.py
+++ b/airflow/providers/amazon/aws/operators/s3_list.py
@@ -89,7 +89,7 @@ def execute(self, context):
         hook = S3Hook(aws_conn_id=self.aws_conn_id, verify=self.verify)
 
         self.log.info(
-            'Getting the list of files from bucket: %s in prefix: %s (Delimiter {%s)',
+            'Getting the list of files from bucket: %s in prefix: %s (Delimiter %s)',
             self.bucket,
             self.prefix,
             self.delimiter,