diff --git a/Sources/App/API/ServerMessage.swift b/Sources/App/API/ServerMessage.swift
index 9ee46f4..ce84f55 100644
--- a/Sources/App/API/ServerMessage.swift
+++ b/Sources/App/API/ServerMessage.swift
@@ -27,7 +27,7 @@ struct ServerMessage {
             return nil
         }
         self.authToken = Data(data.prefix(ServerMessage.authTokenSize))
-        self.message = Message(decodeFrom: Data(data.dropFirst(ServerMessage.length)))
+        self.message = Message(decodeFrom: Data(data.dropFirst(ServerMessage.authTokenSize)))
     }
 
     var encoded: Data {