--- a/mobile/android/base/java/org/mozilla/gecko/customtabs/CustomTabsActivity.java
+++ b/mobile/android/base/java/org/mozilla/gecko/customtabs/CustomTabsActivity.java
@@ -30,17 +30,16 @@ import java.lang.reflect.Field;
 
 import static android.support.customtabs.CustomTabsIntent.EXTRA_TOOLBAR_COLOR;
 
 public class CustomTabsActivity extends GeckoApp implements Tabs.OnTabsChangedListener {
     private static final String LOGTAG = "CustomTabsActivity";
     private static final String SAVED_TOOLBAR_COLOR = "SavedToolbarColor";
     private static final String SAVED_TOOLBAR_TITLE = "SavedToolbarTitle";
     private static final int NO_COLOR = -1;
-    private Toolbar toolbar;
 
     private ActionBar actionBar;
     private int tabId = -1;
     private boolean useDomainTitle = true;
 
     private int toolbarColor;
     private String toolbarTitle;