diff --git a/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/RestApi.java b/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/RestApi.java
index 807a0027..0c212056 100644
--- a/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/RestApi.java
+++ b/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/RestApi.java
@@ -109,7 +109,7 @@ public class RestApi {
         log.error("Malformed update", e.getCause());;
         return Response
             .status(Status.BAD_REQUEST)
-            .entity(e.getCause() == null ? "" : e.getCause().getMessage())
+            .entity(e.getCause() == null ? "" : e.getCause().toString())
             .type(MediaType.TEXT_PLAIN)
             .build();
     }