diff --git a/applets/systemtray/package/contents/ui/PlasmoidPopupsContainer.qml b/applets/systemtray/package/contents/ui/PlasmoidPopupsContainer.qml
--- a/applets/systemtray/package/contents/ui/PlasmoidPopupsContainer.qml
+++ b/applets/systemtray/package/contents/ui/PlasmoidPopupsContainer.qml
@@ -66,26 +66,30 @@
                     property: "x"
                     from: enterItem.width
                     to: 0
+                    duration: units.longDuration
                 }
                 PropertyAnimation {
                     target: enterItem
                     property: "opacity"
                     from: 0
                     to: 1
+                    duration: units.longDuration
                 }
             }
             ParallelAnimation {
                 PropertyAnimation {
                     target: exitItem
                     property: "x"
                     from: 0
                     to: -exitItem.width
+                    duration: units.longDuration
                 }
                 PropertyAnimation {
                     target: exitItem
                     property: "opacity"
                     from: 1
                     to: 0
+                    duration: units.longDuration
                 }
             }
         }