diff --git a/invenio/invenio.cfg b/invenio/invenio.cfg
index bbbfb06..cbfe6e1 100644
--- a/invenio/invenio.cfg
+++ b/invenio/invenio.cfg
@@ -207,6 +207,8 @@ FILES_REST_STORAGE_FACTORY = "invenio_s3.s3fs_storage_factory"
 FILES_REST_MAX_CONTENT_LENGTH = 5 * 1024**4  # 5 TB total
 FILES_REST_MULTIPART_CHUNKSIZE_MIN = 5 * 1024**2  # 5 MB (S3 minimum)
 FILES_REST_MULTIPART_MAX_PARTS = 10000  # Align with S3 limit
+FILES_REST_MULTIPART_UPLOAD_THRESHOLD = 100 * 1024**2  # 100 MB
+
 RDM_FILES_DEFAULT_MAX_FILE_SIZE = 5 * 1024**4  # 5 TB
 RDM_FILES_DEFAULT_QUOTA_SIZE = 10 * 1024**4  # 10 TB
 FILES_REST_DEFAULT_MAX_FILE_SIZE = 5 * 1024**4  # 5 TB
@@ -218,25 +220,11 @@ APP_RDM_DEPOSIT_FORM_QUOTA = {
 
 # Invenio-S3
 # ==========
-S3_ENDPOINT_URL = "http://localhost:9000/"
 S3_ACCESS_KEY_ID = "CHANGE_ME"
 S3_SECRET_ACCESS_KEY = "CHANGE_ME"
 S3_REGION_NAME = "eu-west-1"
-S3_DIRECT_UPLOAD = True
-S3_ARGS = {
-    "ACL": "private",
-    "ServerSideEncryption": "AES256",
-}
-S3_MULTIPART_UPLOAD_THRESHOLD = 100 * 1024**2  # 100 MB
-S3_MULTIPART_UPLOAD_PART_SIZE = 525 * 1024**2  # 525 MB
-S3_MULTIPART_MAX_PARTS = 10000  # S3 limit
-S3_PRESIGNED_URL_EXPIRATION = 60 * 60 * 6  # 6 hours
-S3_CLIENT_CONFIG = {
-    "connect_timeout": 120,
-    "read_timeout": 300,
-    "max_pool_connections": 50,
-    "retries": {"max_attempts": 10, "mode": "adaptive"},
-}
+S3_DEFAULT_BLOCK_SIZE = 525 * 1024**2  # 525 MB
+S3_ARGS = {"ACL": "private", "ServerSideEncryption": "AES256"}
 
 # Invenio-Records-Resources
 # =========================