diff --git a/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java b/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java
index 529213c..33a2366 100644
--- a/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java
+++ b/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java
@@ -16,12 +16,12 @@
 
 package com.android.quickstep;
 
-import android.app.ActivityThread;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.os.RemoteException;
+import android.os.Process;
+import android.os.UserHandle;
 import android.util.Log;
 
 import com.android.launcher3.model.data.AppInfo;
@@ -55,9 +55,13 @@
 
     @Override
     public boolean isInstantApp(String packageName, int userId) {
+        if (!Process.myUserHandle().equals(UserHandle.of(userId))) {
+            // Instant app can only exist on current user
+            return false;
+        }
         try {
-            return ActivityThread.getPackageManager().isInstantApp(packageName, userId);
-        } catch (RemoteException e) {
+            return mPM.isInstantApp(packageName);
+        } catch (Exception e) {
             Log.e(TAG, "Failed to determine whether package is instant app " + packageName, e);
             return false;
         }