diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
index e0ed111..4a2731e 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
@@ -61,6 +61,7 @@
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.row.NotificationContentInflater.InflationFlag;
 import com.android.systemui.statusbar.phone.StatusBarWindowController;
+import com.android.systemui.statusbar.policy.ConfigurationController;
 
 import java.lang.annotation.Retention;
 
@@ -74,7 +75,8 @@
  * The controller manages addition, removal, and visible state of bubbles on screen.
  */
 @Singleton
-public class BubbleController implements BubbleExpandedView.OnBubbleBlockedListener {
+public class BubbleController implements BubbleExpandedView.OnBubbleBlockedListener,
+        ConfigurationController.ConfigurationListener {
 
     private static final String TAG = "BubbleController";
 
@@ -84,6 +86,7 @@
     @IntDef({DISMISS_USER_GESTURE, DISMISS_AGED, DISMISS_TASK_FINISHED, DISMISS_BLOCKED,
             DISMISS_NOTIF_CANCEL, DISMISS_ACCESSIBILITY_ACTION})
     @interface DismissReason {}
+
     static final int DISMISS_USER_GESTURE = 1;
     static final int DISMISS_AGED = 2;
     static final int DISMISS_TASK_FINISHED = 3;
@@ -151,6 +154,7 @@
     public interface BubbleExpandListener {
         /**
          * Called when the expansion state of the bubble stack changes.
+         *
          * @param isExpanding whether it's expanding or collapsing
          * @param key the notification key associated with bubble being expanded
          */
@@ -179,13 +183,16 @@
 
     @Inject
     public BubbleController(Context context, StatusBarWindowController statusBarWindowController,
-                            BubbleData data) {
-        this(context, statusBarWindowController, data, null /* synchronizer */);
+            BubbleData data, ConfigurationController configurationController) {
+        this(context, statusBarWindowController, data, null /* synchronizer */,
+                configurationController);
     }
 
     public BubbleController(Context context, StatusBarWindowController statusBarWindowController,
-            BubbleData data, @Nullable BubbleStackView.SurfaceSynchronizer synchronizer) {
+            BubbleData data, @Nullable BubbleStackView.SurfaceSynchronizer synchronizer,
+            ConfigurationController configurationController) {
         mContext = context;
+        configurationController.addCallback(this /* configurationListener */);
 
         mNotificationEntryManager = Dependency.get(NotificationEntryManager.class);
         mNotificationEntryManager.addNotificationEntryListener(mEntryListener);
@@ -215,6 +222,20 @@
         mSurfaceSynchronizer = synchronizer;
     }
 
+    @Override
+    public void onUiModeChanged() {
+        if (mStackView != null) {
+            mStackView.onConfigChanged();
+        }
+    }
+
+    @Override
+    public void onOverlayChanged() {
+        if (mStackView != null) {
+            mStackView.onConfigChanged();
+        }
+    }
+
     /**
      * Set a listener to be notified when some states of the bubbles change.
      */
@@ -295,7 +316,7 @@
     /**
      * Adds or updates a bubble associated with the provided notification entry.
      *
-     * @param notif the notification associated with this bubble.
+     * @param notif          the notification associated with this bubble.
      * @param updatePosition whether this update should promote the bubble to the top of the stack.
      */
     public void updateBubble(NotificationEntry notif, boolean updatePosition) {
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
index 856b9d6..e8b346e 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
@@ -354,6 +354,13 @@
         }
     }
 
+    /**
+     * Update bubble expanded view header when user toggles dark mode.
+     */
+    void updateHeaderColor() {
+        mHeaderView.setBackgroundColor(mContext.getColor(R.attr.colorAccent));
+    }
+
     private void updateHeaderView() {
         mSettingsIcon.setContentDescription(getResources().getString(
                 R.string.bubbles_settings_button_description, mAppName));
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
index 1cc6b87..461e79c 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
@@ -238,6 +238,13 @@
         mBubbleContainer.bringToFront();
     }
 
+    /**
+     * Handle config changes.
+     */
+    public void onConfigChanged() {
+        mExpandedBubble.expandedView.updateHeaderColor();
+    }
+
     @Override
     public void getBoundsOnScreen(Rect outRect, boolean clipToParent) {
         getBoundsOnScreen(outRect);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bubbles/BubbleControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/bubbles/BubbleControllerTest.java
index 4e9d892..63b6673 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bubbles/BubbleControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/bubbles/BubbleControllerTest.java
@@ -44,6 +44,7 @@
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.phone.DozeParameters;
 import com.android.systemui.statusbar.phone.StatusBarWindowController;
+import com.android.systemui.statusbar.policy.ConfigurationController;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -66,6 +67,9 @@
     private IActivityManager mActivityManager;
     @Mock
     private DozeParameters mDozeParameters;
+    @Mock
+    private ConfigurationController mConfigurationController;
+
     private FrameLayout mStatusBarView;
     @Captor
     private ArgumentCaptor<NotificationEntryListener> mEntryListenerCaptor;
@@ -97,6 +101,7 @@
         mStatusBarView = new FrameLayout(mContext);
         mDependency.injectTestDependency(NotificationEntryManager.class, mNotificationEntryManager);
 
+
         // Bubbles get added to status bar window view
         mStatusBarWindowController = new StatusBarWindowController(mContext, mWindowManager,
                 mActivityManager, mDozeParameters);
@@ -115,7 +120,7 @@
 
         mBubbleData = new BubbleData();
         mBubbleController = new TestableBubbleController(mContext, mStatusBarWindowController,
-                mBubbleData);
+                mBubbleData, mConfigurationController);
         mBubbleController.setBubbleStateChangeListener(mBubbleStateChangeListener);
         mBubbleController.setExpandListener(mBubbleExpandListener);
 
@@ -331,8 +336,9 @@
     static class TestableBubbleController extends BubbleController {
         // Let's assume surfaces can be synchronized immediately.
         TestableBubbleController(Context context,
-                StatusBarWindowController statusBarWindowController, BubbleData data) {
-            super(context, statusBarWindowController, data, Runnable::run);
+                StatusBarWindowController statusBarWindowController, BubbleData data,
+                ConfigurationController configurationController) {
+            super(context, statusBarWindowController, data, Runnable::run, configurationController);
         }
 
         @Override