--- a/mobile/android/base/java/org/mozilla/gecko/customtabs/ActionBarPresenter.java
+++ b/mobile/android/base/java/org/mozilla/gecko/customtabs/ActionBarPresenter.java
@@ -3,16 +3,17 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 package org.mozilla.gecko.customtabs;
 
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Handler;
 import android.support.annotation.ColorInt;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
 import android.support.v4.graphics.drawable.DrawableCompat;
 import android.support.v7.app.ActionBar;
@@ -68,16 +69,18 @@ public class ActionBarPresenter {
         mIdentityPopup = new SiteIdentityPopup(mActionBar.getThemedContext());
         mIdentityPopup.setAnchor(customView);
         mIconView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 mIdentityPopup.show();
             }
         });
+
+        initIndicator();
     }
 
     /**
      * To display Url in CustomView only and immediately.
      *
      * @param url Url String to display
      */
     public void displayUrlOnly(@NonNull final String url) {
@@ -121,16 +124,17 @@ public class ActionBarPresenter {
                 window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
                 window.setStatusBarColor(ColorUtil.darken(color, 0.25));
             }
         }
     }
 
     /**
      * To assign a long-click-listener to text area of ActionBar
+     *
      * @param listener then callback to trigger
      */
     public void setTextLongClickListener(View.OnLongClickListener listener) {
         mTitleView.setOnLongClickListener(listener);
         mUrlView.setOnLongClickListener(listener);
     }
 
     /**
@@ -138,16 +142,23 @@ public class ActionBarPresenter {
      *
      * @return color code of primary color
      */
     @ColorInt
     public int getTextPrimaryColor() {
         return mTextPrimaryColor;
     }
 
+    private void initIndicator() {
+        mActionBar.setDisplayHomeAsUpEnabled(true);
+        final Drawable icon = mActionBar.getThemedContext().getDrawable(R.drawable.ic_close_light);
+        DrawableCompat.setTint(icon, mTextPrimaryColor);
+        mActionBar.setHomeAsUpIndicator(icon);
+    }
+
     /**
      * To update appearance of CustomView of ActionBar, includes its icon, title and url text.
      *
      * @param identity SiteIdentity for current website. Could be null if don't want to show icon.
      * @param title    Title for current website. Could be null if don't want to show title.
      * @param url      URL for current website. At least Custom will show this url.
      */
     @UiThread

--- a/mobile/android/base/java/org/mozilla/gecko/customtabs/CustomTabsActivity.java
+++ b/mobile/android/base/java/org/mozilla/gecko/customtabs/CustomTabsActivity.java
@@ -89,17 +89,16 @@ public class CustomTabsActivity extends 
         setSupportActionBar(toolbar);
         final ActionBar actionBar = getSupportActionBar();
         bindNavigationCallback(toolbar);
 
         actionBarPresenter = new ActionBarPresenter(actionBar);
         actionBarPresenter.displayUrlOnly(startIntent.getDataString());
         actionBarPresenter.setBackgroundColor(IntentUtil.getToolbarColor(startIntent), getWindow());
         actionBarPresenter.setTextLongClickListener(new UrlCopyListener());
-        actionBar.setDisplayHomeAsUpEnabled(true);
 
         Tabs.registerOnTabsChangedListener(this);
     }
 
     private void recordCustomTabUsage(final String host) {
         final GeckoBundle data = new GeckoBundle(1);
         if (host != null) {
             data.putString("client", host);