diff --git a/src/mpi/serialize.cpp b/src/mpi/serialize.cpp
index d3ed3d4..e8fe9d2 100644
--- a/src/mpi/serialize.cpp
+++ b/src/mpi/serialize.cpp
@@ -203,7 +203,6 @@ void serialization_unit_testing(AGGenInstance &instance, boost::mpi::communicato
             std::cout << str_host << std::endl;
         }
     }
-    std::cout << "" << std::endl;
     world.barrier();
 
     std::string filename(boost::archive::tmpdir());