diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 6158a9c..fd8520d 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -422,7 +422,7 @@
 
         @Override
         public FixedContainerItems clone() {
-            return new FixedContainerItems(containerId, Collections.unmodifiableList(items));
+            return new FixedContainerItems(containerId, new ArrayList<>(items));
         }
     }