diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9569b5c19ce..4babac7311d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -6246,22 +6246,25 @@
     <!-- [CHAR LIMIT=60] Zen mode settings: End time option: Summary text value format when end time = next day -->
     <string name="zen_mode_end_time_next_day_summary_format"><xliff:g id="formatted_time" example="7:00 AM">%s</xliff:g> next day</string>
 
-    <!-- [CHAR LIMIT=NONE] Zen mode voice - spoken summary: alarms only duration indefinite. -->
-    <string name="zen_mode_summary_alarams_only_indefinite">Change to alarms only indefinitely</string>
+    <!-- [CHAR LIMIT=NONE] Zen mode summary spoken when changing mode by voice: switch to alarms only forever. -->
+    <string name="zen_mode_summary_alarms_only_indefinite">Change to alarms only indefinitely</string>
 
-    <!-- [CHAR LIMIT=NONE] Zen mode voice- spoken summary: alarms only duration minutes. -->
+    <!-- [CHAR LIMIT=NONE] Zen mode summary spoken when changing mode by voice: switch to alarms only for < 60 minutes. -->
     <plurals name="zen_mode_summary_alarms_only_by_minute">
         <item quantity="one">Change to alarms only for one minute until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g></item>
         <item quantity="other">Change to alarms only for <xliff:g id="duration" example="2">%1$d</xliff:g> minutes (until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g>)</item>
     </plurals>
 
-    <!-- [CHAR LIMIT=NONE] Zen mode voice- spoken summary: alarms only duration hours. -->
+    <!-- [CHAR LIMIT=NONE] Zen mode summary spoken when changing mode by voice: switch to alarms only for N hours. -->
     <plurals name="zen_mode_summary_alarms_only_by_hour">
         <item quantity="one">Change to alarms only for one hour until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g></item>
         <item quantity="other">Change to alarms only for <xliff:g id="duration" example="2">%1$d</xliff:g> hours until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g></item>
     </plurals>
 
-    <!-- [CHAR LIMIT=NONE] Zen mode voice - spoken summary: off. -->
+    <!-- [CHAR LIMIT=NONE] Zen mode summary spoken when changing mode by voice: switch to alarms only until a specific time. -->
+    <string name="zen_mode_summary_alarms_only_by_time">Change to alarms only until <xliff:g id="formattedTime" example="10:00 PM">%1$s</xliff:g></string>
+
+    <!-- [CHAR LIMIT=NONE] Zen mode summary spoken when changing mode by voice: Turn on all notifications. -->
     <string name="zen_mode_summary_always">Change to always interrupt</string>
 
     <!-- [CHAR LIMIT=20] Notifications settings: Apps section header -->
diff --git a/src/com/android/settings/notification/ZenModeVoiceActivity.java b/src/com/android/settings/notification/ZenModeVoiceActivity.java
index 71e56b099a5..270633a9a6f 100644
--- a/src/com/android/settings/notification/ZenModeVoiceActivity.java
+++ b/src/com/android/settings/notification/ZenModeVoiceActivity.java
@@ -58,7 +58,6 @@ public class ZenModeVoiceActivity extends VoiceSettingsActivity {
                 mode = Global.ZEN_MODE_ALARMS;
             }
             setZenModeConfig(mode, condition);
-            notifySuccess(getChangeSummary(mode, minutes));
 
             AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
             if (audioManager != null) {
@@ -67,10 +66,12 @@ public class ZenModeVoiceActivity extends VoiceSettingsActivity {
                          AudioManager.ADJUST_SAME,
                          AudioManager.FLAG_SHOW_UI);
             }
+            notifySuccess(getChangeSummary(mode, minutes));
         } else {
             Log.v(TAG, "Missing extra android.provider.Settings.EXTRA_DO_NOT_DISTURB_MODE_ENABLED");
+            finish();
         }
-        return true;
+        return false;
     }
 
     private void setZenModeConfig(int mode, Condition condition) {
@@ -88,12 +89,14 @@ public class ZenModeVoiceActivity extends VoiceSettingsActivity {
         int indefinite = -1;
         int byMinute = -1;
         int byHour = -1;
+        int byTime = -1;
 
         switch (mode) {
             case Global.ZEN_MODE_ALARMS:
-                indefinite = R.string.zen_mode_summary_alarams_only_indefinite;
+                indefinite = R.string.zen_mode_summary_alarms_only_indefinite;
                 byMinute = R.plurals.zen_mode_summary_alarms_only_by_minute;
                 byHour = R.plurals.zen_mode_summary_alarms_only_by_hour;
+                byTime = R.string.zen_mode_summary_alarms_only_by_time;
                 break;
             case Global.ZEN_MODE_OFF:
                 indefinite = R.string.zen_mode_summary_always;
@@ -112,6 +115,8 @@ public class ZenModeVoiceActivity extends VoiceSettingsActivity {
 
         if (minutes < 60) {
             return res.getQuantityString(byMinute, minutes, minutes, formattedTime);
+        } else if (minutes % 60 != 0) {
+            return res.getString(byTime, formattedTime);
         } else {
             int hours = minutes / 60;
             return res.getQuantityString(byHour, hours, hours, formattedTime);
diff --git a/src/com/android/settings/utils/VoiceSettingsActivity.java b/src/com/android/settings/utils/VoiceSettingsActivity.java
index e81c7e8a284..4477e929cda 100644
--- a/src/com/android/settings/utils/VoiceSettingsActivity.java
+++ b/src/com/android/settings/utils/VoiceSettingsActivity.java
@@ -65,7 +65,12 @@ abstract public class VoiceSettingsActivity extends Activity {
      */
     protected void notifySuccess(CharSequence prompt) {
         if (getVoiceInteractor() != null) {
-            getVoiceInteractor().submitRequest(new CompleteVoiceRequest(prompt, null));
+            getVoiceInteractor().submitRequest(new CompleteVoiceRequest(prompt, null) {
+                @Override
+                public void onCompleteResult(Bundle options) {
+                    finish();
+                }
+            });
         }
     }