diff --git a/doc/kernel/index.rst b/doc/kernel/index.rst
index 5f62fe551d..74c3bc3a07 100644
--- a/doc/kernel/index.rst
+++ b/doc/kernel/index.rst
@@ -11,3 +11,4 @@ Kernel
    usermode/index.rst
    data_structures/index.rst
    timing_functions/index.rst
+   util/index.rst
diff --git a/doc/reference/util/index.rst b/doc/kernel/util/index.rst
similarity index 100%
rename from doc/reference/util/index.rst
rename to doc/kernel/util/index.rst
diff --git a/doc/reference/index.rst b/doc/reference/index.rst
index 5efda911c8..ba665ccd24 100644
--- a/doc/reference/index.rst
+++ b/doc/reference/index.rst
@@ -34,6 +34,5 @@ API Reference
    task_wdt/index.rst
    misc/timeutil.rst
    usb/index.rst
-   util/index.rst
    settings/index.rst
    virtualization/index.rst