diff --git a/docs/user_guide/build_hdl.rst b/docs/user_guide/build_hdl.rst
index 4a0ceda4b8..06a868b291 100644
--- a/docs/user_guide/build_hdl.rst
+++ b/docs/user_guide/build_hdl.rst
@@ -226,8 +226,6 @@ For AMD Xilinx Vivado:
 .. shell:: bash
 
    ~/hdl
-   $source /cygdrive/path_to/Xilinx/Vivado/202x.x/settings64.sh
-
    $export PATH=$PATH:/cygdrive/c/Xilinx/Vivado/202x.x/bin
    $export PATH=$PATH:/cygdrive/c/Xilinx/Vivado_HLS/202x.x/bin
    $export PATH=$PATH:/cygdrive/c/Xilinx/Vitis/202x.x/bin