diff --git a/modules/graphics/src/main/java/javafx/stage/PopupWindow.java b/modules/graphics/src/main/java/javafx/stage/PopupWindow.java
--- a/modules/graphics/src/main/java/javafx/stage/PopupWindow.java
+++ b/modules/graphics/src/main/java/javafx/stage/PopupWindow.java
@@ -73,6 +73,7 @@
 import javafx.scene.input.KeyCombination;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.input.MouseEvent;
+import javafx.scene.input.ScrollEvent;
 import javafx.scene.layout.Background;
 import javafx.scene.layout.Pane;
 
@@ -971,6 +972,11 @@
                 handleFocusUngrabEvent();
                 return;
             }
+
+            if (eventType == ScrollEvent.SCROLL) {
+                handleMousePressedEvent(eventSource, event);
+                return;
+            }
         }
 
         private void handleKeyEvent(final KeyEvent event) {