diff --git a/app/models/channel/email_parser.rb b/app/models/channel/email_parser.rb
index 648f08df0..6916facbd 100644
--- a/app/models/channel/email_parser.rb
+++ b/app/models/channel/email_parser.rb
@@ -515,7 +515,7 @@ returns
       file.write msg
     end
     return false if exception == false
-    raise e.inspect + e.backtrace.inspect
+    raise e.inspect + "\n" + e.backtrace.join("\n")
   end
 
   def _process(channel, msg)