diff --git a/malcolm/modules/pandablocks/controllers/pandablockcontroller.py b/malcolm/modules/pandablocks/controllers/pandablockcontroller.py
index adb5843dd..a97fb6af3 100644
--- a/malcolm/modules/pandablocks/controllers/pandablockcontroller.py
+++ b/malcolm/modules/pandablocks/controllers/pandablockcontroller.py
@@ -230,7 +230,7 @@ def _make_parts_for(self, field_name, field_data):
             self._make_mux(field_name, field_data, Port.INT32)
         elif typ == "table":
             self._make_table(field_name, field_data)
-            for suffix in ("QUEUED_LINES",):
+            for suffix in ("QUEUED_LINES","MODE"):
                 self.field_parts[f"{field_name}.{suffix}"] = None
         else:
             raise ValueError(f"Unknown type {typ!r} subtype {subtyp!r}")