diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 2083726..5367d80 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -38,6 +38,7 @@
 import android.util.Xml;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.LauncherProvider.SqlArguments;
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -531,6 +532,7 @@
     protected class SearchWidgetParser extends PendingWidgetParser {
         @Override
         @Nullable
+        @WorkerThread
         public ComponentName getComponentName(XmlPullParser parser) {
             return QsbContainerView.getSearchComponentName(mContext);
         }
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index f295204..1e3be27 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -40,6 +40,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
@@ -65,6 +66,7 @@
      * @param context
      * @return String
      */
+    @WorkerThread
     @Nullable
     public static String getSearchWidgetPackageName(@NonNull Context context) {
         String providerPkg = Settings.Global.getString(context.getContentResolver(),
@@ -84,6 +86,7 @@
      * @param context
      * @return AppWidgetProviderInfo
      */
+    @WorkerThread
     @Nullable
     public static AppWidgetProviderInfo getSearchWidgetProviderInfo(@NonNull Context context) {
         String providerPkg = getSearchWidgetPackageName(context);
@@ -110,6 +113,7 @@
     /**
      * returns componentName for searchWidget if package name is known.
      */
+    @WorkerThread
     @Nullable
     public static ComponentName getSearchComponentName(@NonNull  Context context) {
         AppWidgetProviderInfo providerInfo =
@@ -317,6 +321,7 @@
          * If widgetCategory is not supported, or no such widget is found, returns the first widget
          * provided by the package.
          */
+        @WorkerThread
         protected AppWidgetProviderInfo getSearchWidgetProvider() {
             return getSearchWidgetProviderInfo(getContext());
         }