diff --git a/tempest/common/utils/linux/remote_client.py b/tempest/common/utils/linux/remote_client.py
index 4fdf6a4..0d93430 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -183,7 +183,7 @@
         self.exec_command('sudo umount %s' % mount_path)
 
     def make_fs(self, dev_name, fs='ext4'):
-        cmd_mkfs = 'sudo mke2fs -t %s /dev/%s' % (fs, dev_name)
+        cmd_mkfs = 'sudo mkfs -t %s /dev/%s' % (fs, dev_name)
         try:
             self.exec_command(cmd_mkfs)
         except tempest.lib.exceptions.SSHExecCommandFailed:
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 4d35bbb..1469bcf 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -1129,7 +1129,7 @@
 
     def create_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
                          private_key=None, server=None, username=None,
-                         fs='ext4'):
+                         fs='vfat'):
         """Creates timestamp
 
         This wrapper utility does ssh, creates timestamp and returns the