diff --git a/server/src/functions/return_punctuality_by_timestamp/lambda_function.py b/server/src/functions/return_punctuality_by_timestamp/lambda_function.py
index 2359a4f..1cdd004 100644
--- a/server/src/functions/return_punctuality_by_timestamp/lambda_function.py
+++ b/server/src/functions/return_punctuality_by_timestamp/lambda_function.py
@@ -1,7 +1,6 @@
 import json
 import os
 import boto3
-from boto3.dynamodb.conditions import Key, Attr
 
 os.environ.setdefault('AWS_DEFAULT_REGION', 'us-east-1')
 dynamodb = boto3.resource('dynamodb')