diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 816460e4..272e7cec 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -2179,6 +2179,10 @@ void StickersManager::change_sticker_set(int64 set_id, bool is_installed, bool i
     load_sticker_sets({set_id}, std::move(promise));
     return;
   }
+  if (!are_installed_sticker_sets_loaded_[sticker_set->is_masks]) {
+    load_installed_sticker_sets(sticker_set->is_masks, std::move(promise));
+    return;
+  }
 
   if (is_archived) {
     is_installed = true;
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 01cb01ec..dc094055 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -2967,7 +2967,7 @@ class ChangeStickerSetRequest : public RequestOnceActor {
       , set_id_(set_id)
       , is_installed_(is_installed)
       , is_archived_(is_archived) {
-    set_tries(3);
+    set_tries(4);
   }
 };