diff --git a/java/admob/RewardedInterstitialExample/app/src/main/java/com/google/ads/rewardedinterstitialexample/AdDialogFragment.java b/java/admob/RewardedInterstitialExample/app/src/main/java/com/google/ads/rewardedinterstitialexample/AdDialogFragment.java
index 709e8d154..d75ae5722 100644
--- a/java/admob/RewardedInterstitialExample/app/src/main/java/com/google/ads/rewardedinterstitialexample/AdDialogFragment.java
+++ b/java/admob/RewardedInterstitialExample/app/src/main/java/com/google/ads/rewardedinterstitialexample/AdDialogFragment.java
@@ -4,13 +4,13 @@
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.os.CountDownTimer;
-import androidx.fragment.app.DialogFragment;
-import androidx.appcompat.app.AlertDialog;
 import android.util.Log;
 import android.view.View;
 import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
 
 /**
  * A dialog fragment to inform the users about an upcoming interstitial video ad and let the user