diff --git a/src/azure-cli/azure/cli/command_modules/monitor/_params.py b/src/azure-cli/azure/cli/command_modules/monitor/_params.py
index d02d0b4021c..be1e3fd1dbc 100644
--- a/src/azure-cli/azure/cli/command_modules/monitor/_params.py
+++ b/src/azure-cli/azure/cli/command_modules/monitor/_params.py
@@ -442,7 +442,7 @@ def load_arguments(self, _):
         c.argument('data_export_name', options_list=['--name', '-n'], help="Name of the data export rule")
         c.argument('workspace_name', options_list='--workspace-name')
         c.argument('table_names', nargs='+', options_list=['--tables', '-t'],
-                   help='An array of tables to export. if --export-all-tables is true, this argument should not be provided.')
+                   help='An array of tables to export.')
         c.argument('destination', validator=process_workspace_data_export_destination,
                    help='The destination resource ID. It should be a storage account, an event hub namespace or an event hub. '
                         'If event hub namespace is provided, event hub would be created for each table automatically.')