diff --git a/docs/apis/level1.rst b/docs/apis/level1.rst
index a10858a..db2a902 100644
--- a/docs/apis/level1.rst
+++ b/docs/apis/level1.rst
@@ -54,8 +54,9 @@ dimensions (the number of grid points), even if the model is multi-step.
  Checkpoints
 *************
 
-Some newer Anemoi checkpoints have the `latitudes` and `longitudes` used
-during training saved into the checkpoint. The example code above can be
+Some newer version of :ref:`anemoi-training
+<anemoi-training:index-page>` will store `latitudes` and `longitudes`
+used during training into the checkpoint. The example code above can be
 simplified as follows:
 
 .. literalinclude:: code/level1_2_.py