diff --git a/XilinxProcessorIPLib/drivers/dmaps/data/dmaps_tapp.tcl b/XilinxProcessorIPLib/drivers/dmaps/data/dmaps_tapp.tcl
index 057e770b..9b6e1284 100755
--- a/XilinxProcessorIPLib/drivers/dmaps/data/dmaps_tapp.tcl
+++ b/XilinxProcessorIPLib/drivers/dmaps/data/dmaps_tapp.tcl
@@ -97,7 +97,7 @@ proc gen_testfunc_call {swproj mhsinst} {
 	     return ""
 	}	
     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 {