diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 51e8ae7e..fe8afab8 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -93,7 +93,8 @@
             </intent-filter>
         </activity>
 
-        <activity android:name="com.linusu.flutter_web_auth.CallbackActivity" >
+        <activity android:name="com.linusu.flutter_web_auth.CallbackActivity"
+            android:exported="true">
             <intent-filter android:label="flutter_web_auth">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />