diff --git a/cms/djangoapps/contentstore/storage.py b/cms/djangoapps/contentstore/storage.py
index 9719d052b8..77efa4130e 100644
--- a/cms/djangoapps/contentstore/storage.py
+++ b/cms/djangoapps/contentstore/storage.py
@@ -16,7 +16,7 @@ class ImportExportS3Storage(S3Boto3Storage):  # pylint: disable=abstract-method
 
     def __init__(self):
         bucket = setting('COURSE_IMPORT_EXPORT_BUCKET', settings.AWS_STORAGE_BUCKET_NAME)
-        super().__init__(bucket=bucket, custom_domain=None, querystring_auth=True)
+        super().__init__(bucket_name=bucket, custom_domain=None, querystring_auth=True)
 
 # pylint: disable=invalid-name
 course_import_export_storage = get_storage_class(settings.COURSE_IMPORT_EXPORT_STORAGE)()
diff --git a/cms/djangoapps/export_course_metadata/storage.py b/cms/djangoapps/export_course_metadata/storage.py
index 02a78e4a9c..f9ebad7d41 100644
--- a/cms/djangoapps/export_course_metadata/storage.py
+++ b/cms/djangoapps/export_course_metadata/storage.py
@@ -15,6 +15,6 @@ class CourseMetadataExportS3Storage(S3Boto3Storage):  # pylint: disable=abstract
 
     def __init__(self):
         bucket = settings.COURSE_METADATA_EXPORT_BUCKET
-        super().__init__(bucket=bucket, custom_domain=None, querystring_auth=True)
+        super().__init__(bucket_name=bucket, custom_domain=None, querystring_auth=True)
 
 course_metadata_export_storage = get_storage_class(settings.COURSE_METADATA_EXPORT_STORAGE)()