diff --git a/pyproject.toml b/pyproject.toml
index a2896fd8..0a267fa9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
     name = "royalnet"
-    version = "5.7.1"
+    version = "5.7.2"
     description = "A multipurpose bot and web framework"
     authors = ["Stefano Pigozzi <ste.pigozzi@gmail.com>"]
     license = "AGPL-3.0+"
diff --git a/royalnet/serf/telegram/telegramserf.py b/royalnet/serf/telegram/telegramserf.py
index e3f2168a..a76d0843 100644
--- a/royalnet/serf/telegram/telegramserf.py
+++ b/royalnet/serf/telegram/telegramserf.py
@@ -147,7 +147,7 @@ class TelegramSerf(Serf):
                 for key in keys:
                     uid: str = str(uuid.uuid4())
                     key_uids.append(uid)
-                    data.register_keyboard_key(uid, key)
+                    self.register_keyboard_key(uid, key)
                     tg_button: telegram.InlineKeyboardButton = telegram.InlineKeyboardButton(key.text,
                                                                                              callback_data=uid)
                     tg_row: List[telegram.InlineKeyboardButton] = [tg_button]
@@ -161,7 +161,7 @@ class TelegramSerf(Serf):
                 yield message
                 await self.api_call(message.edit_reply_markup, reply_markup=None)
                 for uid in key_uids:
-                    data.unregister_keyboard_key(uid)
+                    self.unregister_keyboard_key(uid)
 
         return TelegramMessageData
 
diff --git a/royalnet/version.py b/royalnet/version.py
index d25d2258..1253273c 100644
--- a/royalnet/version.py
+++ b/royalnet/version.py
@@ -1 +1 @@
-semantic = "5.7.1"
+semantic = "5.7.2"