diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 09417afea..73ec2dd59 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -2175,6 +2175,7 @@ StickerSetId StickersManager::on_get_sticker_set(tl_object_ptr<telegram_api::sti
     s->short_name = std::move(set->short_name_);
     s->thumbnail = std::move(thumbnail);
     s->is_thumbnail_reloaded = true;
+    s->are_legacy_thumbnails_reloaded = true;
     s->sticker_count = set->count_;
     s->hash = set->hash_;
     s->is_official = is_official;
@@ -2213,9 +2214,10 @@ StickerSetId StickersManager::on_get_sticker_set(tl_object_ptr<telegram_api::sti
       s->thumbnail = std::move(thumbnail);
       s->is_changed = true;
     }
-    if (!s->is_thumbnail_reloaded) {
-      LOG(INFO) << "Thumbnail of " << set_id << " was reloaded";
+    if (!s->is_thumbnail_reloaded || !s->are_legacy_thumbnails_reloaded) {
+      LOG(INFO) << "Sticker thumbnails and thumbnail of " << set_id << " was reloaded";
       s->is_thumbnail_reloaded = true;
+      s->are_legacy_thumbnails_reloaded = true;
       s->need_save_to_database = true;
     }
 
@@ -3397,7 +3399,7 @@ void StickersManager::on_load_sticker_set_from_database(StickerSetId sticker_set
                  << format::as_hex_dump<4>(Slice(value));
     }
   }
-  if (!sticker_set->is_thumbnail_reloaded) {
+  if (!sticker_set->is_thumbnail_reloaded || !sticker_set->are_legacy_thumbnails_reloaded) {
     do_reload_sticker_set(sticker_set_id, get_input_sticker_set(sticker_set), Auto());
   }
 
diff --git a/td/telegram/StickersManager.h b/td/telegram/StickersManager.h
index fc985f6a4..dc018fca7 100644
--- a/td/telegram/StickersManager.h
+++ b/td/telegram/StickersManager.h
@@ -344,6 +344,7 @@ class StickersManager : public Actor {
     bool is_masks = false;
     bool is_viewed = true;
     bool is_thumbnail_reloaded = false;
+    bool are_legacy_thumbnails_reloaded = false;
     mutable bool was_update_sent = false;  // does the sticker set is known to the client
     bool is_changed = true;                // have new changes that need to be sent to the client and database
     bool need_save_to_database = true;     // have new changes that need only to be saved to the database
diff --git a/td/telegram/StickersManager.hpp b/td/telegram/StickersManager.hpp
index 2be9801e3..a2bff4cc8 100644
--- a/td/telegram/StickersManager.hpp
+++ b/td/telegram/StickersManager.hpp
@@ -132,6 +132,7 @@ void StickersManager::store_sticker_set(const StickerSet *sticker_set, bool with
   STORE_FLAG(has_thumbnail);
   STORE_FLAG(sticker_set->is_thumbnail_reloaded);
   STORE_FLAG(sticker_set->is_animated);
+  STORE_FLAG(sticker_set->are_legacy_thumbnails_reloaded);
   END_STORE_FLAGS();
   store(sticker_set->id.get(), storer);
   store(sticker_set->access_hash, storer);
@@ -190,6 +191,7 @@ void StickersManager::parse_sticker_set(StickerSet *sticker_set, ParserT &parser
   PARSE_FLAG(has_thumbnail);
   PARSE_FLAG(sticker_set->is_thumbnail_reloaded);
   PARSE_FLAG(is_animated);
+  PARSE_FLAG(sticker_set->are_legacy_thumbnails_reloaded);
   END_PARSE_FLAGS();
   int64 sticker_set_id;
   int64 access_hash;