diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b4a2d5..b5415f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 <!-- refer to https://keepachangelog.com/en/1.0.0/ for guidance -->
 
+## Unreleased
+
+### Fixed
+- Fixed link to Color Light Matrix page.
+
 ## 3.1.0rc1 - 2021-11-19
 
 ### Added
diff --git a/doc/main/pupdevices/index.rst b/doc/main/pupdevices/index.rst
index cfa5062..0a22382 100644
--- a/doc/main/pupdevices/index.rst
+++ b/doc/main/pupdevices/index.rst
@@ -81,7 +81,7 @@
 
 .. figure:: ../../main/images/color_light_matrix.png
    :width: 35 %
-   :target: color-light-matrix.html
+   :target: colorlightmatrix.html
 
 .. pybricks-classlink:: Light