diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 5e7442bf481..5e1a468f87b 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -326,38 +326,6 @@
         <item>Excellent</item>
     </string-array>
 
-    <!-- Wi-Fi settings. Presented as a list dialog to the user to choose the Wi-Fi sleep policy. -->
-    <string-array name="wifi_sleep_policy_entries">
-        <!-- Always keep Wi-Fi on when screen turns off. -->
-        <item>Always</item>
-        <!-- Keep Wi-Fi on when screen turns off and plugged in.  When on battery, go to sleep when screen turns off. -->
-        <item>Only when plugged in</item>
-        <!-- Do not keep Wi-Fi on when screen turns off.  [CHAR LIMIT=40] -->
-        <item>Never</item>
-    </string-array>
-
-    <!-- Wi-Fi settings. Presented as a list dialog to the user to choose the Wi-Fi sleep policy. Used when
-         the device is Wi-Fi-only. [CHAR LIMIT=30] -->
-    <string-array name="wifi_sleep_policy_entries_wifi_only">
-        <!-- Always keep Wi-Fi on when screen turns off. -->
-        <item>Always</item>
-        <!-- Keep Wi-Fi on when screen turns off and plugged in.  When on battery, go to sleep when screen turns off. -->
-        <item>Only when plugged in</item>
-        <!-- Do not keep Wi-Fi on when screen turns off, for Wi-Fi-only devices, no other data connection -->
-        <item>Never</item>
-    </string-array>
-
-    <!-- Match with wifi_sleep_policy_entries and the values of the settings in Settings class. --> <skip />
-    <!-- Do not translate. -->
-    <string-array name="wifi_sleep_policy_values">
-        <!-- Do not translate. -->
-        <item>2</item>
-        <!-- Do not translate. -->
-        <item>1</item>
-        <!-- Do not translate. -->
-        <item>0</item>
-    </string-array>
-
     <!-- Data Usage settings. Range of data usage. -->
     <string-array name="data_usage_data_range">
         <!-- Last 30 days [CHAR LIMIT=25]-->
diff --git a/res/xml/wifi_configure_settings.xml b/res/xml/wifi_configure_settings.xml
index 95040cd9d4a..1747b63f9d1 100644
--- a/res/xml/wifi_configure_settings.xml
+++ b/res/xml/wifi_configure_settings.xml
@@ -42,12 +42,6 @@
         android:title="@string/wifi_cellular_data_fallback_title"
         android:summary="@string/wifi_cellular_data_fallback_summary"/>
 
-    <ListPreference
-            android:key="sleep_policy"
-            android:title="@string/wifi_setting_sleep_policy_title"
-            android:entries="@array/wifi_sleep_policy_entries"
-            android:entryValues="@array/wifi_sleep_policy_values" />
-
     <Preference
             android:key="install_credentials"
             android:title="@string/wifi_install_credentials">
diff --git a/src/com/android/settings/wifi/ConfigureWifiSettings.java b/src/com/android/settings/wifi/ConfigureWifiSettings.java
index af80fd474ba..84c299ef872 100644
--- a/src/com/android/settings/wifi/ConfigureWifiSettings.java
+++ b/src/com/android/settings/wifi/ConfigureWifiSettings.java
@@ -82,7 +82,6 @@ public class ConfigureWifiSettings extends DashboardFragment {
                 networkScoreManagerWrapper));
         controllers.add(new NotifyOpenNetworksPreferenceController(context, getLifecycle()));
         controllers.add(mUseOpenWifiPreferenceController);
-        controllers.add(new WifiSleepPolicyPreferenceController(context));
         controllers.add(new WifiInfoPreferenceController(context, getLifecycle(), wifiManager));
         controllers.add(new CellularFallbackPreferenceController(context));
         controllers.add(new WifiP2pPreferenceController(context, getLifecycle(), wifiManager));
diff --git a/src/com/android/settings/wifi/WifiSleepPolicyPreferenceController.java b/src/com/android/settings/wifi/WifiSleepPolicyPreferenceController.java
deleted file mode 100644
index 3e7911b6ad1..00000000000
--- a/src/com/android/settings/wifi/WifiSleepPolicyPreferenceController.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-package com.android.settings.wifi;
-
-import android.content.Context;
-import android.provider.Settings;
-import android.support.v7.preference.ListPreference;
-import android.support.v7.preference.Preference;
-import android.util.Log;
-import android.widget.Toast;
-
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.core.PreferenceController;
-
-import static com.android.internal.os.MemoryPowerCalculator.TAG;
-
-public class WifiSleepPolicyPreferenceController extends PreferenceController implements
-        Preference.OnPreferenceChangeListener {
-
-    private static final String KEY_SLEEP_POLICY = "sleep_policy";
-
-    public WifiSleepPolicyPreferenceController(Context context) {
-        super(context);
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return KEY_SLEEP_POLICY;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        ListPreference sleepPolicyPref = (ListPreference) preference;
-        if (sleepPolicyPref != null) {
-            if (Utils.isWifiOnly(mContext)) {
-                sleepPolicyPref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
-            }
-            int value = Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.WIFI_SLEEP_POLICY,
-                    Settings.Global.WIFI_SLEEP_POLICY_NEVER);
-            String stringValue = String.valueOf(value);
-            sleepPolicyPref.setValue(stringValue);
-            updateSleepPolicySummary(sleepPolicyPref, stringValue);
-        }
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        try {
-            String stringValue = (String) newValue;
-            Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.WIFI_SLEEP_POLICY,
-                    Integer.parseInt(stringValue));
-            updateSleepPolicySummary(preference, stringValue);
-        } catch (NumberFormatException e) {
-            Toast.makeText(mContext, R.string.wifi_setting_sleep_policy_error,
-                    Toast.LENGTH_SHORT).show();
-            return false;
-        }
-        return true;
-    }
-
-    private void updateSleepPolicySummary(Preference sleepPolicyPref, String value) {
-        if (value != null) {
-            String[] values = mContext.getResources().getStringArray(R.array
-                    .wifi_sleep_policy_values);
-            final int summaryArrayResId = Utils.isWifiOnly(mContext)
-                    ? R.array.wifi_sleep_policy_entries_wifi_only
-                    : R.array.wifi_sleep_policy_entries;
-            String[] summaries = mContext.getResources().getStringArray(summaryArrayResId);
-            for (int i = 0; i < values.length; i++) {
-                if (value.equals(values[i])) {
-                    if (i < summaries.length) {
-                        sleepPolicyPref.setSummary(summaries[i]);
-                        return;
-                    }
-                }
-            }
-        }
-
-        sleepPolicyPref.setSummary("");
-        Log.e(TAG, "Invalid sleep policy value: " + value);
-    }
-
-}