diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index c0befc67d..b339665cd 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -5468,7 +5468,7 @@ void MessagesManager::Dialog::store(StorerT &storer) const {
     STORE_FLAG(need_drop_default_send_message_as_dialog_id);
     STORE_FLAG(has_available_reactions);
     STORE_FLAG(is_available_reactions_inited);
-    STORE_FLAG(available_reactions_generation);
+    STORE_FLAG(has_available_reactions_generation);
     END_STORE_FLAGS();
   }
 
@@ -23700,7 +23700,7 @@ unique_ptr<MessagesManager::Message> MessagesManager::parse_message(Dialog *d, M
           LOG(ERROR) << "Fix available_reactions_generation in " << dialog_id << " from "
                      << d->available_reactions_generation << " to " << m->available_reactions_generation;
           hide_dialog_message_reactions(d);
-          set_dialog_available_reactions_generation(d, m->available_reactions_generation);
+          set_dialog_available_reactions_generation(d, m->available_reactions_generation + 1);
           on_dialog_updated(dialog_id, "parse_message");
           break;
         case DialogType::User:
diff --git a/tdutils/td/utils/tl_helpers.h b/tdutils/td/utils/tl_helpers.h
index 4cb430342..743e6a723 100644
--- a/tdutils/td/utils/tl_helpers.h
+++ b/tdutils/td/utils/tl_helpers.h
@@ -26,8 +26,9 @@
     ::td::uint32 flags_store = 0; \
   ::td::uint32 bit_offset_store = 0
 
-#define STORE_FLAG(flag)                     \
-  flags_store |= (flag) << bit_offset_store; \
+#define STORE_FLAG(flag)                                                         \
+  static_assert(std::is_same<decltype(flag), bool>::value, "flag must be bool"); \
+  flags_store |= (flag) << bit_offset_store;                                     \
   bit_offset_store++
 
 #define END_STORE_FLAGS()           \
@@ -42,8 +43,9 @@
     ::td::uint32 bit_offset_parse = 0; \
   ::td::parse(flags_parse, parser)
 
-#define PARSE_FLAG(flag)                               \
-  flag = ((flags_parse >> bit_offset_parse) & 1) != 0; \
+#define PARSE_FLAG(flag)                                                         \
+  static_assert(std::is_same<decltype(flag), bool>::value, "flag must be bool"); \
+  flag = ((flags_parse >> bit_offset_parse) & 1) != 0;                           \
   bit_offset_parse++
 
 #define END_PARSE_FLAGS()                                                                                           \