diff --git a/src/addons/dragAndDrop/EventContainerWrapper.js b/src/addons/dragAndDrop/EventContainerWrapper.js
index 583da4077..5f59accc9 100644
--- a/src/addons/dragAndDrop/EventContainerWrapper.js
+++ b/src/addons/dragAndDrop/EventContainerWrapper.js
@@ -127,14 +127,17 @@ class EventContainerWrapper extends React.Component {
   }
 
   handleDragOverFromOutside = (point, bounds) => {
-    const { slotMetrics } = this.props
+    const { accessors, slotMetrics, localizer } = this.props
 
     const start = slotMetrics.closestSlotFromPoint(
       { y: point.y, x: point.x },
       bounds
     )
-    const end = slotMetrics.nextSlot(start)
     const event = this.context.draggable.dragFromOutsideItem()
+    const { duration: eventDuration } = eventTimes(event, accessors, localizer)
+    const eventEndSlot = localizer.add(start, eventDuration, 'milliseconds')
+    const nextSlot = slotMetrics.nextSlot(start)
+    const end = new Date(Math.max(eventEndSlot, nextSlot))
     this.update(event, slotMetrics.getRange(start, end, false, true))
   }
 
@@ -152,8 +155,8 @@ class EventContainerWrapper extends React.Component {
             parent,
             Math.min(
               draggedEl.offsetTop -
-                parent.offsetHeight +
-                draggedEl.offsetHeight,
+              parent.offsetHeight +
+              draggedEl.offsetHeight,
               parent.scrollHeight
             )
           )