diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 90aaf44..9e6282e 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -851,20 +851,23 @@
     }
 
     private List<AppInfo> loadCachedPredictions() {
-        List<ComponentKey> componentKeys = mApp.getPredictionModel().getPredictionComponentKeys();
-        List<AppInfo> results = new ArrayList<>();
-        if (componentKeys == null) return results;
-        List<LauncherActivityInfo> l;
-        mBgDataModel.cachedPredictedItems.clear();
-        for (ComponentKey key : componentKeys) {
-            l = mLauncherApps.getActivityList(key.componentName.getPackageName(), key.user);
-            if (l.size() == 0) continue;
-            boolean quietMode = mUserManager.isQuietModeEnabled(key.user);
-            AppInfo info = new AppInfo(l.get(0), key.user, quietMode);
-            mBgDataModel.cachedPredictedItems.add(info);
-            mIconCache.getTitleAndIcon(info, false);
+        synchronized (mBgDataModel) {
+            List<ComponentKey> componentKeys =
+                    mApp.getPredictionModel().getPredictionComponentKeys();
+            List<AppInfo> results = new ArrayList<>();
+            if (componentKeys == null) return results;
+            List<LauncherActivityInfo> l;
+            mBgDataModel.cachedPredictedItems.clear();
+            for (ComponentKey key : componentKeys) {
+                l = mLauncherApps.getActivityList(key.componentName.getPackageName(), key.user);
+                if (l.size() == 0) continue;
+                boolean quietMode = mUserManager.isQuietModeEnabled(key.user);
+                AppInfo info = new AppInfo(l.get(0), key.user, quietMode);
+                mBgDataModel.cachedPredictedItems.add(info);
+                mIconCache.getTitleAndIcon(info, false);
+            }
+            return results;
         }
-        return results;
     }
 
     private List<LauncherActivityInfo> loadAllApps() {
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 160daef..c03e98c 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -37,6 +37,8 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.StrictMode;
+import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.Log;
 
 import androidx.test.InstrumentationRegistry;
@@ -276,6 +278,15 @@
         mTargetContext = InstrumentationRegistry.getTargetContext();
         mTargetPackage = mTargetContext.getPackageName();
         mLauncherPid = mLauncher.getPid();
+
+        UserManager userManager = mTargetContext.getSystemService(UserManager.class);
+        if (userManager != null) {
+            for (UserHandle userHandle : userManager.getUserProfiles()) {
+                if (!userHandle.isSystem()) {
+                    mDevice.executeShellCommand("pm remove-user " + userHandle.getIdentifier());
+                }
+            }
+        }
     }
 
     @After