diff --git a/tests/test_main.sh b/tests/test_main.sh
index 7be5750..c4ebe2e 100755
--- a/tests/test_main.sh
+++ b/tests/test_main.sh
@@ -168,13 +168,10 @@ for i in range(0, comm.Get_size()):
         sys.stdout.flush()
     comm.barrier()
 EOF
-    # test mpich
+    # test Mpich
     install_mpich
-    echo "------------------"
     mpienv use --mpi4py mpich-3.2
-    echo "------------------"
     mpienv exec -n 2 python -c "from mpi4py import MPI"
-    echo "------------------"
     assertTrue $?
     mpienv exec -n 2 python $SCRIPT
     assertTrue $?