diff --git a/plugins/modules/lambda_event.py b/plugins/modules/lambda_event.py
index e0009d13582..3906771255f 100644
--- a/plugins/modules/lambda_event.py
+++ b/plugins/modules/lambda_event.py
@@ -115,17 +115,16 @@
 '''
 
 import re
-import sys
 
 try:
-    import boto3
     from botocore.exceptions import ClientError, ParamValidationError, MissingParametersError
 except ImportError:
     pass  # Handled by AnsibleAWSModule
 
+from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
+
 from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
 from ansible_collections.amazon.aws.plugins.module_utils.ec2 import boto3_conn
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import camel_dict_to_snake_dict
 from ansible_collections.amazon.aws.plugins.module_utils.ec2 import get_aws_connection_info