diff --git a/src/libs/utils/fancylineedit.cpp b/src/libs/utils/fancylineedit.cpp
index 69d7209c3a5..83a515d7bb3 100644
--- a/src/libs/utils/fancylineedit.cpp
+++ b/src/libs/utils/fancylineedit.cpp
@@ -689,8 +689,7 @@ void FancyIconButton::animateShow(bool visible)
 
 QSize FancyIconButton::sizeHint() const
 {
-    QWindow *window = this->window()->windowHandle();
-    return icon().actualSize(window, QSize(32, 16)); // Find flags icon can be wider than 16px
+    return icon().actualSize(QSize(32, 16)); // Find flags icon can be wider than 16px
 }
 
 void FancyIconButton::keyPressEvent(QKeyEvent *ke)
diff --git a/src/libs/utils/iconbutton.cpp b/src/libs/utils/iconbutton.cpp
index 3be368c43b2..88270a43e34 100644
--- a/src/libs/utils/iconbutton.cpp
+++ b/src/libs/utils/iconbutton.cpp
@@ -50,8 +50,7 @@ void IconButton::leaveEvent(QEvent *e)
 
 QSize IconButton::sizeHint() const
 {
-    QWindow *window = this->window()->windowHandle();
-    QSize s = icon().actualSize(window, QSize(32, 16)) + QSize(8, 8);
+    QSize s = icon().actualSize(QSize(32, 16)) + QSize(8, 8);
 
     if (StyleHelper::toolbarStyle() == StyleHelper::ToolbarStyleRelaxed)
         s += QSize(5, 5);