diff --git a/quickstep/src/com/android/launcher3/model/PredictionUpdateTask.java b/quickstep/src/com/android/launcher3/model/PredictionUpdateTask.java
index b0fba3d5ae..9c3daea7e1 100644
--- a/quickstep/src/com/android/launcher3/model/PredictionUpdateTask.java
+++ b/quickstep/src/com/android/launcher3/model/PredictionUpdateTask.java
@@ -34,7 +34,6 @@ import com.android.launcher3.model.QuickstepModelDelegate.PredictorState;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 
-import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -60,13 +59,13 @@ public class PredictionUpdateTask extends BaseModelUpdateTask {
         Utilities.getDevicePrefs(context).edit()
                 .putBoolean(LAST_PREDICTION_ENABLED_STATE, !mTargets.isEmpty()).apply();
 
-        FixedContainerItems fci = mPredictorState.items;
-        Set<UserHandle> usersForChangedShortcuts = new HashSet<>(fci.items.stream()
-                .filter(info -> info.itemType == ITEM_TYPE_DEEP_SHORTCUT)
-                .map(info -> info.user)
-                .collect(Collectors.toSet()));
-        fci.items.clear();
+        Set<UserHandle> usersForChangedShortcuts =
+                dataModel.extraItems.get(mPredictorState.containerId).items.stream()
+                        .filter(info -> info.itemType == ITEM_TYPE_DEEP_SHORTCUT)
+                        .map(info -> info.user)
+                        .collect(Collectors.toSet());
 
+        FixedContainerItems fci = new FixedContainerItems(mPredictorState.containerId);
         for (AppTarget target : mTargets) {
             WorkspaceItemInfo itemInfo;
             ShortcutInfo si = target.getShortcutInfo();
@@ -109,6 +108,7 @@ public class PredictionUpdateTask extends BaseModelUpdateTask {
             fci.items.add(itemInfo);
         }
 
+        dataModel.extraItems.put(fci.containerId, fci);
         bindExtraContainerItems(fci);
         usersForChangedShortcuts.forEach(
                 u -> dataModel.updateShortcutPinnedState(app.getContext(), u));
diff --git a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
index da183574ff..0e534f4ea9 100644
--- a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
+++ b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
@@ -119,18 +119,19 @@ public class QuickstepModelDelegate extends ModelDelegate {
 
         WorkspaceItemFactory allAppsFactory = new WorkspaceItemFactory(
                 mApp, ums, pinnedShortcuts, mIDP.numDatabaseAllAppsColumns);
-        mAllAppsState.items.setItems(
+        FixedContainerItems allAppsItems = new FixedContainerItems(mAllAppsState.containerId,
                 mAllAppsState.storage.read(mApp.getContext(), allAppsFactory, ums.allUsers::get));
-        mDataModel.extraItems.put(CONTAINER_PREDICTION, mAllAppsState.items);
+        mDataModel.extraItems.put(mAllAppsState.containerId, allAppsItems);
 
         WorkspaceItemFactory hotseatFactory =
                 new WorkspaceItemFactory(mApp, ums, pinnedShortcuts, mIDP.numDatabaseHotseatIcons);
-        mHotseatState.items.setItems(
+        FixedContainerItems hotseatItems = new FixedContainerItems(mHotseatState.containerId,
                 mHotseatState.storage.read(mApp.getContext(), hotseatFactory, ums.allUsers::get));
-        mDataModel.extraItems.put(CONTAINER_HOTSEAT_PREDICTION, mHotseatState.items);
+        mDataModel.extraItems.put(mHotseatState.containerId, hotseatItems);
 
         // Widgets prediction isn't used frequently. And thus, it is not persisted on disk.
-        mDataModel.extraItems.put(CONTAINER_WIDGETS_PREDICTION, mWidgetsRecommendationState.items);
+        mDataModel.extraItems.put(mWidgetsRecommendationState.containerId,
+                new FixedContainerItems(mWidgetsRecommendationState.containerId));
         mActive = true;
     }
 
@@ -371,14 +372,14 @@ public class QuickstepModelDelegate extends ModelDelegate {
 
     static class PredictorState {
 
-        public final FixedContainerItems items;
+        public final int containerId;
         public final PersistedItemArray<ItemInfo> storage;
         public AppPredictor predictor;
 
         private List<AppTarget> mLastTargets;
 
-        PredictorState(int container, String storageName) {
-            items = new FixedContainerItems(container);
+        PredictorState(int containerId, String storageName) {
+            this.containerId = containerId;
             storage = new PersistedItemArray<>(storageName);
             mLastTargets = Collections.emptyList();
         }
diff --git a/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java b/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java
index 4be83dc0b0..9cd9d8597c 100644
--- a/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java
+++ b/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java
@@ -59,8 +59,8 @@ public final class WidgetsPredictionUpdateTask extends BaseModelUpdateTask {
         Map<PackageUserKey, List<WidgetItem>> allWidgets =
                 dataModel.widgetsModel.getAllWidgetsWithoutShortcuts();
 
-        FixedContainerItems fixedContainerItems = mPredictorState.items;
-        fixedContainerItems.items.clear();
+        FixedContainerItems fixedContainerItems =
+                new FixedContainerItems(mPredictorState.containerId);
 
         if (FeatureFlags.ENABLE_LOCAL_RECOMMENDED_WIDGETS_FILTER.get()) {
             for (AppTarget app : mTargets) {
@@ -100,6 +100,7 @@ public final class WidgetsPredictionUpdateTask extends BaseModelUpdateTask {
                 }
             }
         }
+        dataModel.extraItems.put(mPredictorState.containerId, fixedContainerItems);
         bindExtraContainerItems(fixedContainerItems);
 
         // Don't store widgets prediction to disk because it is not used frequently.
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index abf002f792..f4d64df7d9 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -456,10 +456,10 @@ public class LauncherPreviewRenderer extends ContextWrapper
         }
         IntArray ranks = getMissingHotseatRanks(currentWorkspaceItems,
                 mDp.numShownHotseatIcons);
-        FixedContainerItems hotseatpredictions =
+        FixedContainerItems hotseatPredictions =
                 dataModel.extraItems.get(CONTAINER_HOTSEAT_PREDICTION);
-        List<ItemInfo> predictions = hotseatpredictions == null
-                ? Collections.emptyList() : hotseatpredictions.items;
+        List<ItemInfo> predictions = hotseatPredictions == null
+                ? Collections.emptyList() : hotseatPredictions.items;
         int count = Math.min(ranks.size(), predictions.size());
         for (int i = 0; i < count; i++) {
             int rank = ranks.get(i);