diff --git a/lookandfeel/contents/lockscreen/LockScreenUi.qml b/lookandfeel/contents/lockscreen/LockScreenUi.qml
--- a/lookandfeel/contents/lockscreen/LockScreenUi.qml
+++ b/lookandfeel/contents/lockscreen/LockScreenUi.qml
@@ -55,6 +55,9 @@
         onError: {
             root.notification = err;
         }
+        onSuspend: {
+            mainBlock.mainPasswordBox.text = "";
+        }
     }
 
     SessionsModel {