diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1b260f8219d..148cd1d3d41 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -10673,11 +10673,13 @@
     <string name="manage_app_notification">Manage <xliff:g id="app_name" example="Settings">%1$s</xliff:g> Notifications</string>
     <!-- Title for no suggested app in notification channel slice. [CHAR LIMIT=NONE] -->
     <string name="no_suggested_app">No suggested application</string>
-    <!-- Summary for notification channel slice. [CHAR LIMIT=NONE] -->
-    <plurals name="notification_channel_count_summary">
-        <item quantity="one"><xliff:g id="notification_channel_count">%1$d</xliff:g> notification channel. Tap to manage all.</item>
-        <item quantity="other"><xliff:g id="notification_channel_count">%1$d</xliff:g> notification channels. Tap to manage all.</item>
+    <!-- Summary for the channels count is equal or less than 3 in notification channel slice. [CHAR LIMIT=NONE] -->
+    <plurals name="notification_few_channel_count_summary">
+        <item quantity="one"><xliff:g id="notification_channel_count" example="1">%1$d</xliff:g> notification channel.</item>
+        <item quantity="other"><xliff:g id="notification_channel_count" example="3">%1$d</xliff:g> notification channels.</item>
     </plurals>
+    <!-- Summary for the channels count is more than 3 in notification channel slice. [CHAR LIMIT=NONE] -->
+    <string name="notification_many_channel_count_summary"><xliff:g id="notification_channel_count" example="4">%1$d</xliff:g> notification channels. Tap to manage all.</string>
 
     <!-- Title for the Switch output dialog (settings panel) with media related devices [CHAR LIMIT=50] -->
     <string name="media_output_panel_title">Switch output</string>
diff --git a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java b/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java
index c2c2ecea601..01526147ea3 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java
@@ -415,9 +415,13 @@ public class NotificationChannelSlice implements CustomSliceable {
     private CharSequence getSubTitle(String packageName, int uid) {
         final int channelCount = mNotificationBackend.getChannelCount(packageName, uid);
 
+        if (channelCount > DEFAULT_EXPANDED_ROW_COUNT) {
+            return mContext.getString(
+                    R.string.notification_many_channel_count_summary, channelCount);
+        }
+
         return mContext.getResources().getQuantityString(
-                R.plurals.notification_channel_count_summary,
-                channelCount, channelCount);
+                R.plurals.notification_few_channel_count_summary, channelCount, channelCount);
     }
 
     private Intent getAppAndNotificationPageIntent() {
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java
index 7ec131675ca..a744e68a64c 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java
@@ -229,6 +229,50 @@ public class NotificationChannelSliceTest {
         assertThat(rows).isEqualTo(NotificationChannelSlice.DEFAULT_EXPANDED_ROW_COUNT + 1);
     }
 
+    @Test
+    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
+    public void getSlice_channelCountIsLessThanDefaultRows_subTitleShouldNotHaveTapToManagerAll() {
+        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
+                ApplicationInfo.FLAG_INSTALLED);
+        mockNotificationBackend(CHANNEL_COUNT - 1, NOTIFICATION_COUNT, false /* banned */);
+
+        final Slice slice = mNotificationChannelSlice.getSlice();
+
+        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
+        assertThat(metadata.getSubtitle()).isEqualTo(mContext.getResources().getQuantityString(
+                R.plurals.notification_few_channel_count_summary, CHANNEL_COUNT - 1,
+                CHANNEL_COUNT - 1));
+    }
+
+    @Test
+    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
+    public void getSlice_channelCountIsEqualToDefaultRows_subTitleShouldNotHaveTapToManagerAll() {
+        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
+                ApplicationInfo.FLAG_INSTALLED);
+        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */);
+
+        final Slice slice = mNotificationChannelSlice.getSlice();
+
+        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
+        assertThat(metadata.getSubtitle()).isEqualTo(mContext.getResources().getQuantityString(
+                R.plurals.notification_few_channel_count_summary, CHANNEL_COUNT, CHANNEL_COUNT));
+    }
+
+    @Test
+    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
+    public void getSlice_channelCountIsMoreThanDefaultRows_subTitleShouldHaveTapToManagerAll() {
+        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
+                ApplicationInfo.FLAG_INSTALLED);
+        mockNotificationBackend(CHANNEL_COUNT + 1, NOTIFICATION_COUNT, false /* banned */);
+
+        final Slice slice = mNotificationChannelSlice.getSlice();
+
+        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
+        assertThat(metadata.getSubtitle()).isEqualTo(
+                mContext.getString(R.string.notification_many_channel_count_summary,
+                        CHANNEL_COUNT + 1));
+    }
+
     private void addMockPackageToPackageManager(boolean isRecentlyInstalled, int flags) {
         final ApplicationInfo applicationInfo = new ApplicationInfo();
         applicationInfo.name = APP_LABEL;