diff --git a/Tuning_Documentation/Tuning_Guide.rst b/Tuning_Documentation/Tuning_Guide.rst
index bf8526e9..9fac976b 100644
--- a/Tuning_Documentation/Tuning_Guide.rst
+++ b/Tuning_Documentation/Tuning_Guide.rst
@@ -35,7 +35,7 @@ This document is based on the AMD EPYC™ 7002 series processor family (former c
 
 While this guide is a good starting point, developers are encouraged to perform their own performance testing for additional tuning.
 
-For more details, refer to the `AMD Instinct™ High Performance Computing and Tuning Guide <https://github.com/RadeonOpenCompute/ROCm/blob/master/AMD%20Instinct%E2%84%A2High%20Performance%20Computing%20and%20Tuning%20Guide.pdf>`__
+For more details, refer to the `AMD Instinct™ High Performance Computing and Tuning Guide <https://github.com/RadeonOpenCompute/ROCm/blob/roc-4.5.x/AMD%20Instinct%E2%84%A2High%20Performance%20Computing%20and%20Tuning%20Guide.pdf>`__