diff --git a/src/Storages/ObjectStorage/StorageObjectStorageStableTaskDistributor.cpp b/src/Storages/ObjectStorage/StorageObjectStorageStableTaskDistributor.cpp
index 13e3721a076e..2f9571b38b85 100644
--- a/src/Storages/ObjectStorage/StorageObjectStorageStableTaskDistributor.cpp
+++ b/src/Storages/ObjectStorage/StorageObjectStorageStableTaskDistributor.cpp
@@ -310,13 +310,14 @@ void StorageObjectStorageStableTaskDistributor::rescheduleTasksFromReplica(size_
             "All replicas were marked as lost"
         );
 
-    for (const auto & file : processed_file_list_ptr->second)
+    auto files = std::move(processed_file_list_ptr->second);
+    replica_to_files_to_be_processed.erase(number_of_current_replica);
+    for (const auto & file : files)
     {
         auto file_replica_idx = getReplicaForFile(file->getPath());
         unprocessed_files.emplace(file->getPath(), std::make_pair(file, file_replica_idx));
         connection_to_files[file_replica_idx].push_back(file);
     }
-    replica_to_files_to_be_processed.erase(number_of_current_replica);
 }
 
 }