diff --git a/displayconfig/displayconfig.py b/displayconfig/displayconfig.py
index bc9ba60..30d2693 100755
--- a/displayconfig/displayconfig.py
+++ b/displayconfig/displayconfig.py
@@ -984,7 +984,7 @@ class DisplayApp(programbase):
                 # Start the timed popup on the :9 display.
                 #servertestpy = str(TDEGlobal.dirs().findResource("data","guidance/servertestdialog.py"))
                 servertestpy = os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])),"servertestdialog.py")
-                pythonexe = unicode(KStandardDirs.findExe("python"))
+                pythonexe = unicode(TDEStandardDirs.findExe("python"))
 
                 testrc = os.system(pythonexe + " " + servertestpy + " '" + auth_filename+"' ")
                 rc = (rc >> 8) == 0 # Test is good if the return code was 0.