diff --git a/pyproject.toml b/pyproject.toml
index a235b5ce..a2896fd8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
     name = "royalnet"
-    version = "5.7.0"
+    version = "5.7.1"
     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 9b956920..e3f2168a 100644
--- a/royalnet/serf/telegram/telegramserf.py
+++ b/royalnet/serf/telegram/telegramserf.py
@@ -163,14 +163,6 @@ class TelegramSerf(Serf):
                 for uid in key_uids:
                     data.unregister_keyboard_key(uid)
 
-            @classmethod
-            def register_keyboard_key(cls, identifier: str, key: rc.KeyboardKey):
-                self.key_callbacks[identifier] = key
-
-            @classmethod
-            def unregister_keyboard_key(cls, identifier: str):
-                del self.key_callbacks[identifier]
-
         return TelegramMessageData
 
     def callback_data_factory(self) -> Type[rc.CommandData]:
@@ -268,6 +260,12 @@ class TelegramSerf(Serf):
         data: rc.CommandData = self.CallbackData(interface=key.interface, loop=self.loop, cbq=cbq)
         await self.press(key, data)
 
+    def register_keyboard_key(self, identifier: str, key: rc.KeyboardKey):
+        self.key_callbacks[identifier] = key
+
+    def unregister_keyboard_key(self, identifier: str):
+        del self.key_callbacks[identifier]
+
     async def run(self):
         await super().run()
         while True:
diff --git a/royalnet/version.py b/royalnet/version.py
index 56feeb31..d25d2258 100644
--- a/royalnet/version.py
+++ b/royalnet/version.py
@@ -1 +1 @@
-semantic = "5.7.0"
+semantic = "5.7.1"