diff --git a/applets/notifications/package/contents/ui/NotificationItem.qml b/applets/notifications/package/contents/ui/NotificationItem.qml
--- a/applets/notifications/package/contents/ui/NotificationItem.qml
+++ b/applets/notifications/package/contents/ui/NotificationItem.qml
@@ -207,8 +207,8 @@
         Item {
             id: iconContainer
 
-            Layout.preferredWidth: units.iconSizes.large
-            Layout.preferredHeight: units.iconSizes.large
+            Layout.preferredWidth: units.iconSizes.medium
+            Layout.preferredHeight: units.iconSizes.medium
 
             visible: iconItem.active || imageItem.active