diff --git a/src/widget/passwordedit.cpp b/src/widget/passwordedit.cpp
index 4ab6cdda3..e6ef11f96 100644
--- a/src/widget/passwordedit.cpp
+++ b/src/widget/passwordedit.cpp
@@ -44,7 +44,8 @@ void PasswordEdit::unregisterHandler()
 #ifdef ENABLE_CAPSLOCK_INDICATOR
     if (eventHandler && eventHandler->actions.contains(action))
     {
-        eventHandler->actions.removeOne(action);
+        //TODO: future: use removeOne() when Qt 5.3 (Debian 8) support ends.
+        eventHandler->actions.remove(eventHandler->actions.indexOf(action));
         if (eventHandler->actions.isEmpty())
         {
             delete eventHandler;