diff --git a/documentation/profile-manual/profile-manual-usage.rst b/documentation/profile-manual/profile-manual-usage.rst
index 15cf1efe1c..e389a13fc0 100644
--- a/documentation/profile-manual/profile-manual-usage.rst
+++ b/documentation/profile-manual/profile-manual-usage.rst
@@ -1734,7 +1734,7 @@ events':
 
 The tool is pretty self-explanatory, but for more detailed information
 on navigating through the data, see the `kernelshark
-website <http://rostedt.homelinux.com/kernelshark/>`__.
+website <https://kernelshark.org/Documentation.html>`__.
 
 .. _ftrace-documentation:
 
@@ -1765,8 +1765,8 @@ There is a nice series of articles on using ftrace and trace-cmd at LWN:
 -  `trace-cmd: A front-end for
    Ftrace <https://lwn.net/Articles/410200/>`__
 
-There's more detailed documentation kernelshark usage here:
-`KernelShark <http://rostedt.homelinux.com/kernelshark/>`__
+See also `KernelShark's documentation <https://kernelshark.org/Documentation.html>`__
+for further usage details.
 
 An amusing yet useful README (a tracing mini-HOWTO) can be found in
 ``/sys/kernel/debug/tracing/README``.