diff --git a/source/clear-linux/concepts/mixer-about.rst b/source/clear-linux/concepts/mixer-about.rst
index 7de26f0c..09e5c4ca 100644
--- a/source/clear-linux/concepts/mixer-about.rst
+++ b/source/clear-linux/concepts/mixer-about.rst
@@ -10,7 +10,7 @@ Mixing is a multi-step process that starts with installing the mixer bundle usin
 Related Concepts
 ================
 
-* :ref:`swupd_about`
-* :ref:`bundles_about`
+* :ref:`swupd-about`
+* :ref:`bundles-about`