diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index 6acdb749..2c698d83 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -3714,29 +3714,29 @@ void FileManager::memory_cleanup() {
     is_closed_ = true;
     auto time = std::time(nullptr);
 
-    for (unsigned int i = 1; i < file_id_info_.size(); i++) {
-      if (time - file_id_insert_time_[i] > 5 /* DELETE FILES OLDER THAN X SECONDS */) {
-        empty_file_ids_.push_back(i);
-        file_id_insert_time_[i] = INT64_MAX;
+    for (unsigned int i = 0; i < file_id_info_.size(); i++) {
+      auto &node = file_nodes_[file_id_info_[i].node_id_];
 
-        auto &node = file_nodes_[file_id_info_[i].node_id_];
+      if (node != nullptr && ((int32) i) == node->main_file_id_.get()) {
+        if (time - file_id_insert_time_[i] > 5 /* MAIN FILE TTL */) {
+          for (auto &file_id : node->file_ids_) {
 
-        if (node != nullptr) {
-          node->set_upload_priority(0);
-          node->set_download_priority(0);
-          node->set_generate_priority(0, 0);
-        }
+            /* DESTROY QUERIES */
+            for (auto &query_id : queries_container_.ids()) {
+              auto query = queries_container_.get(query_id);
+              if (((int32) i) == query->file_id_.get()) {
+                on_error(query_id, Status::Error(500, "FILE_MANAGER_RESTART"));
+              }
+            }
 
-        file_nodes_[file_id_info_[i].node_id_] = nullptr;
-        file_id_info_[i].node_id_ = 0;
-      }
-    }
+            /* DESTROY FILE */
+            try_forget_file_id(file_id);
+          }
 
-    for (auto &empty_id : empty_file_ids_) {
-      for (auto &query_id : queries_container_.ids()) {
-        auto query = queries_container_.get(query_id);
-        if (query->file_id_.get() == empty_id) {
-          on_error(query_id, Status::Error(500, "FILE_MANAGER_RESTART"));
+          /* DESTROY MAIN FILE */
+          file_id_insert_time_[i] = INT64_MAX;
+          file_id_info_[i] = FileIdInfo();
+          file_nodes_[file_id_info_[i].node_id_] = nullptr;
         }
       }
     }