diff --git a/java/com/android/incallui/res/drawable/unknown_notification_icon.xml b/java/com/android/incallui/res/drawable/unknown_notification_icon.xml
deleted file mode 100644
index 5ab07ec..0000000
--- a/java/com/android/incallui/res/drawable/unknown_notification_icon.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (C) 2016 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-
-  <item>
-    <shape android:shape="oval">
-      <solid android:color="@color/unknown_number_color"/>
-      <size
-        android:height="@dimen/notification_large_icon_height"
-        android:width="@dimen/notification_large_icon_width"/>
-    </shape>
-  </item>
-
-  <item
-    android:drawable="@drawable/ic_question_mark"
-    android:gravity="center"/>
-
-</layer-list>
\ No newline at end of file
diff --git a/java/com/android/incallui/spam/SpamCallListListener.java b/java/com/android/incallui/spam/SpamCallListListener.java
index b9c70eb..56ae558 100644
--- a/java/com/android/incallui/spam/SpamCallListListener.java
+++ b/java/com/android/incallui/spam/SpamCallListListener.java
@@ -197,7 +197,6 @@
   private void showNonSpamCallNotification(DialerCall call) {
     Notification.Builder notificationBuilder =
         createAfterCallNotificationBuilder(call)
-            .setLargeIcon(Icon.createWithResource(context, R.drawable.unknown_notification_icon))
             .setContentText(
                 context.getString(R.string.spam_notification_non_spam_call_collapsed_text))
             .setStyle(