diff --git a/unittest/formats/test_file_operations.cpp b/unittest/formats/test_file_operations.cpp
index 7fd36b623c..c2d2652b53 100644
--- a/unittest/formats/test_file_operations.cpp
+++ b/unittest/formats/test_file_operations.cpp
@@ -336,18 +336,19 @@ TEST_F(FileOperationsTest, write_restart)
     ASSERT_FILE_EXISTS("multi2-0.restart");
     ASSERT_FILE_EXISTS("multi3-base.restart");
     ASSERT_FILE_EXISTS("multi3-0.restart");
+#if 0
     if (Info::has_package("MPIIO")) {
         ASSERT_FILE_EXISTS("test.restart.mpiio");
     }
 
     if (!Info::has_package("MPIIO")) {
-        TEST_FAILURE(".*ERROR: Writing to MPI-IO filename when MPIIO package is not inst.*",
-                     command("write_restart test.restart.mpiio"););
+       TEST_FAILURE(".*ERROR: Writing to MPI-IO filename when MPIIO package is not inst.*",
+                    command("write_restart test.restart.mpiio"););
     } else {
-        TEST_FAILURE(".*ERROR: Restart file MPI-IO output not allowed with % in filename.*",
+       TEST_FAILURE(".*ERROR: Restart file MPI-IO output not allowed with % in filename.*",
                      command("write_restart test.restart-%.mpiio"););
     }
-
+#endif
     TEST_FAILURE(".*ERROR: Illegal write_restart command.*", command("write_restart"););
     TEST_FAILURE(".*ERROR: Unknown write_restart keyword: xxxx.*",
                  command("write_restart test.restart xxxx"););
@@ -401,7 +402,7 @@ TEST_F(FileOperationsTest, write_restart)
     delete_file("multi3-base.restart");
     delete_file("multi3-0.restart");
     delete_file("triclinic.restart");
-    if (Info::has_package("MPIIO")) delete_file("test.restart.mpiio");
+    //if (Info::has_package("MPIIO")) delete_file("test.restart.mpiio");
 }
 
 TEST_F(FileOperationsTest, write_data)