diff --git a/src/desktop/view/Popup.cpp b/src/desktop/view/Popup.cpp
index 841674e7..94d09428 100644
--- a/src/desktop/view/Popup.cpp
+++ b/src/desktop/view/Popup.cpp
@@ -334,8 +334,7 @@ void CPopup::reposition() {
     if (!PMONITOR)
         return;
 
-    CBox box = {PMONITOR->m_position.x, PMONITOR->m_position.y, PMONITOR->m_size.x, PMONITOR->m_size.y};
-    m_resource->applyPositioning(box, COORDS);
+    m_resource->applyPositioning(PMONITOR->logicalBoxMinusReserved(), COORDS);
 }
 
 SP<Desktop::View::CWLSurface> CPopup::getT1Owner() const {