diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index efa3833f..f8c10159 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -3707,7 +3707,7 @@ void FileManager::memory_cleanup() {
     is_closed_ = true;
     auto time = std::time(nullptr);
 
-    for (unsigned int i = 0; i < file_id_info_.size(); i++) {
+    for (unsigned int i = 1; i < file_id_info_.size(); i++) {
       auto &node = file_nodes_[file_id_info_[i].node_id_];
 
       if (node != nullptr && ((int32) i) == node->main_file_id_.get()) {