diff --git a/doc/reference/facets.rst b/doc/reference/facets.rst
index 47c71113f1..b0dac60698 100644
--- a/doc/reference/facets.rst
+++ b/doc/reference/facets.rst
@@ -50,6 +50,8 @@ CMIP7
 +----------------------+---------------------------+
 | ``grid``             | ``grid_label``            |
 +----------------------+---------------------------+
+| ``mip``              | ``realm``                 |
++----------------------+---------------------------+
 | ``institute``        | ``institution_id``        |
 +----------------------+---------------------------+
 | ``realm``            | ``realm``                 |