diff --git a/res/values/strings.xml b/res/values/strings.xml
index c64880eb818..20a59de13ba 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7030,8 +7030,8 @@
     <!-- [CHAR LIMIT=20] Accessibility string for current zen mode and selected exit condition. A template that simply concatenates existing mode string and the current condition description.  -->
     <string name="zen_mode_and_condition"><xliff:g id="zen_mode" example="Priority interruptions only">%1$s</xliff:g>. <xliff:g id="exit_condition" example="For one hour">%2$s</xliff:g></string>
 
-    <!-- Sound settings screen, summary format of do not disturb when on. [CHAR LIMIT=NONE] -->
-    <string name="zen_mode_sound_summary_on">On / <xliff:g name="dnd_summary" example="No sound except alarms and media">%1$s</xliff:g></string>
+    <!-- Sound settings screen, summary format of do not disturb when on with extra info. [CHAR LIMIT=NONE] -->
+    <string name="zen_mode_sound_summary_on_with_info">On / <xliff:g name="dnd_summary" example="No sound except alarms and media">%1$s</xliff:g></string>
 
     <!-- Sound settings screen, summary format of do not disturb when off with extra information. [CHAR LIMIT=NONE] -->
     <string name="zen_mode_sound_summary_off_with_info">Off / <xliff:g name="dnd_summary" example="1 rule can turn on automatically">%1$s</xliff:g></string>
@@ -7039,6 +7039,9 @@
     <!-- Sound settings screen, summary format of do not disturb when off with no extra information. [CHAR LIMIT=NONE] -->
     <string name="zen_mode_sound_summary_off">Off</string>
 
+    <!-- Sound settings screen, summary format of do not disturb when on with no extra information. [CHAR LIMIT=NONE] -->
+    <string name="zen_mode_sound_summary_on">On</string>
+
     <!-- Summary for the Sound Do not Disturb option when at least one automatic rules is enabled. [CHAR LIMIT=NONE]-->
     <plurals name="zen_mode_sound_summary_summary_off_info">
         <item quantity="one">1 rule can turn on automatically</item>
diff --git a/src/com/android/settings/notification/ZenModeSettings.java b/src/com/android/settings/notification/ZenModeSettings.java
index fdb5cc6dbc5..557d6248960 100644
--- a/src/com/android/settings/notification/ZenModeSettings.java
+++ b/src/com/android/settings/notification/ZenModeSettings.java
@@ -23,6 +23,7 @@ import android.app.NotificationManager.Policy;
 import android.content.Context;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
+import android.service.notification.ZenModeConfig;
 import android.support.annotation.VisibleForTesting;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
@@ -122,9 +123,15 @@ public class ZenModeSettings extends ZenModeSettingsBase {
             int zenMode = NotificationManager.from(mContext).getZenMode();
 
             if (zenMode != Settings.Global.ZEN_MODE_OFF) {
-                Policy policy = NotificationManager.from(mContext).getNotificationPolicy();
-                return mContext.getString(R.string.zen_mode_sound_summary_on,
-                        getBehaviorSettingSummary(policy, zenMode));
+                ZenModeConfig config = NotificationManager.from(mContext).getZenModeConfig();
+                String description = ZenModeConfig.getDescription(mContext, true, config);
+
+                if (description == null) {
+                    return mContext.getString(R.string.zen_mode_sound_summary_on);
+                } else {
+                    return mContext.getString(R.string.zen_mode_sound_summary_on_with_info,
+                            description);
+                }
             } else {
                 final int count = getEnabledAutomaticRulesCount();
                 if (count > 0) {