diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index d17f81036b..c22abd4a8e 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -8766,7 +8766,7 @@ system and gives an overview of their function and contents.
       class.
 
    :term:`SPL_SIGN_KEYNAME`
-      The name of keys used by the :ref:`ref-classes-kernel-fitimage` class
+      The name of keys used by the :ref:`ref-classes-uboot-sign` class
       for signing U-Boot FIT image stored in the :term:`SPL_SIGN_KEYDIR`
       directory. If we have for example a ``dev.key`` key and a ``dev.crt``
       certificate stored in the :term:`SPL_SIGN_KEYDIR` directory, you will