diff --git a/sohstationviewer/view/db_config/channel_dialog.py b/sohstationviewer/view/db_config/channel_dialog.py
index be76875fc3b8498f17ad23dda76b9221d9328fb0..8d12ebf3c742135535a9e0841654a8a6e7926031 100755
--- a/sohstationviewer/view/db_config/channel_dialog.py
+++ b/sohstationviewer/view/db_config/channel_dialog.py
@@ -98,6 +98,8 @@ class ChannelDialog(UiDBInfoDialog):
             lambda check_state:
                 self.on_checkbox_toggle(bool(check_state.value), checkbox)
         )
+        if self.data_type == 'RT130':
+            checkbox.setDisabled(True)
         self.data_table_widget.setCellWidget(row_idx, col_idx, checkbox)
         return checkbox