diff --git a/XilinxProcessorIPLib/drivers/iic/data/iic_tapp.tcl b/XilinxProcessorIPLib/drivers/iic/data/iic_tapp.tcl
index 4ccae568..ac82e711 100755
--- a/XilinxProcessorIPLib/drivers/iic/data/iic_tapp.tcl
+++ b/XilinxProcessorIPLib/drivers/iic/data/iic_tapp.tcl
@@ -96,7 +96,7 @@ proc gen_testfunc_call {swproj mhsinst} {
  
   set ipname [get_property NAME $mhsinst] 
   set deviceid [::hsi::utils::get_ip_param_name $mhsinst "DEVICE_ID"]
-   set stdout [get_property CONFIG.STDOUT [get_os]]
+   set stdout [get_property CONFIG.STDOUT [hsi::get_os]]
    if { $stdout == "" || $stdout == "none" } {
        set hasStdout 0
    } else {