diff --git a/nemubot/server/message/abstract.py b/nemubot/server/message/abstract.py
index 35d7105..03e10cd 100644
--- a/nemubot/server/message/abstract.py
+++ b/nemubot/server/message/abstract.py
@@ -28,7 +28,7 @@ class Abstract:
         raise NotImplemented
 
 
-    def to_server_message(self):
+    def to_server_string(self, **kwargs):
         """Pretty print the message to close to original input string
         """
 
diff --git a/nemubot/server/test_IRC.py b/nemubot/server/test_IRC.py
index 3553d6b..552a1d3 100644
--- a/nemubot/server/test_IRC.py
+++ b/nemubot/server/test_IRC.py
@@ -23,13 +23,13 @@ class TestIRCMessage(unittest.TestCase):
 
 
     def test_prettyprint(self):
-        bst1 = self.msg.to_server_message(False)
+        bst1 = self.msg.to_server_string(False)
         msg2 = IRC.IRCMessage(bst1.encode())
 
-        bst2 = msg2.to_server_message(False)
+        bst2 = msg2.to_server_string(False)
         msg3 = IRC.IRCMessage(bst2.encode())
 
-        bst3 = msg3.to_server_message(False)
+        bst3 = msg3.to_server_string(False)
 
         self.assertEqual(bst2, bst3)