diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
index 43534c255..00c4fd50d 100644
--- a/kdesktop/lock/main.cc
+++ b/kdesktop/lock/main.cc
@@ -435,7 +435,7 @@ int main( int argc, char **argv )
         trinity_desktop_lock_delay_screensaver_start = KDesktopSettings::delaySaverStart();
         if (trinity_desktop_lock_use_system_modal_dialogs) {
 #ifdef BUILD_TSAK
-            trinity_desktop_lock_use_sak = tdmconfig->readBoolEntry("UseSAK", true) && KDesktopSettings::useTDESAK();
+            trinity_desktop_lock_use_sak = tdmconfig->readBoolEntry("UseSAK", false) && KDesktopSettings::useTDESAK();
 #else
             trinity_desktop_lock_use_sak = false;
 #endif