diff --git a/Documentation/hwmon/sy7636a-hwmon.rst b/Documentation/hwmon/sy7636a-hwmon.rst
index 5612079397d5..c85db7b32941 100644
--- a/Documentation/hwmon/sy7636a-hwmon.rst
+++ b/Documentation/hwmon/sy7636a-hwmon.rst
@@ -1,7 +1,7 @@
 .. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kernel driver sy7636a-hwmon
-=========================
+===========================
 
 Supported chips: