diff --git a/coriolis/providers/base.py b/coriolis/providers/base.py
index 59f348158..8370bf3de 100644
--- a/coriolis/providers/base.py
+++ b/coriolis/providers/base.py
@@ -899,10 +899,10 @@ def replicate_disks(
         connection_info: dict,
         source_environment: dict,
         instance_name: str,
-        source_resources,
+        source_resources: dict,
         source_conn_info: dict,
         target_conn_info: dict,
-        volumes_info: list[bool],
+        volumes_info: list[dict],
         incremental: bool,
     ) -> list[dict]:
         """Replicate instance disks to the destination platform.