diff --git a/sentry_sdk/integrations/aws_lambda.py b/sentry_sdk/integrations/aws_lambda.py
index 5c4bccdfbc..cd2b3cc417 100644
--- a/sentry_sdk/integrations/aws_lambda.py
+++ b/sentry_sdk/integrations/aws_lambda.py
@@ -165,9 +165,7 @@ def sentry_handler(aws_event, aws_context, *args, **kwargs):
                     name=aws_context.function_name,
                     source=TRANSACTION_SOURCE_COMPONENT,
                     origin=AwsLambdaIntegration.origin,
-                    attributes=_prepopulate_attributes(
-                        request_data, aws_context, headers
-                    ),
+                    attributes=_prepopulate_attributes(request_data, aws_context),
                 ):
                     try:
                         return handler(aws_event, aws_context, *args, **kwargs)