diff --git a/src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.h b/src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.h
index 2619c1a1e83..f12ebb68dbb 100644
--- a/src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.h
+++ b/src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.h
@@ -174,7 +174,8 @@ private:
     MultiVersion<AzureObjectStorageSettings> settings;
     const String object_namespace; /// container + prefix
 
-    const String description; /// source url without container and prefix
+    /// We use source url without container and prefix as description, because in Azure there are no limitations for operations between different containers.
+    const String description;
 
     LoggerPtr log;
 };