diff --git a/src/gui/Pages/Chat/Timeline/EventList.qml b/src/gui/Pages/Chat/Timeline/EventList.qml
index b824aca4..b53f24d7 100644
--- a/src/gui/Pages/Chat/Timeline/EventList.qml
+++ b/src/gui/Pages/Chat/Timeline/EventList.qml
@@ -76,7 +76,7 @@ Rectangle {
 
             // Keep x scroll pages cached, to limit images having to be
             // reloaded from network.
-            cacheBuffer: height * 2
+            cacheBuffer: Screen.desktopAvailableHeight * 2
 
             onYPosChanged:
                 if (canLoad && yPos < 0.1) Qt.callLater(loadPastEvents)