diff --git a/src/keyboard/KeyboardManager.cpp b/src/keyboard/KeyboardManager.cpp
index 2de3bca..c0da373 100644
--- a/src/keyboard/KeyboardManager.cpp
+++ b/src/keyboard/KeyboardManager.cpp
@@ -47,7 +47,7 @@ void KeyboardManager::moveInputWidget(QWidget* aInputWidget)
     int distance = pos.y() + aInputWidget->height() - 1080 + mKeyboard->height();
     if (distance > 0)
     {
-        while (nullptr != aInputWidget)
+        while (nullptr != aInputWidget && nullptr != aInputWidget->parentWidget())
         {
             aInputWidget = aInputWidget->parentWidget();
             if (aInputWidget->inherits("QDialog"))