diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 30ddd20b312c9..982944a3d399d 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -5597,7 +5597,7 @@ public class Notification implements Parcelable
         private void bindSnoozeAction(RemoteViews big, StandardTemplateParams p) {
             boolean hideSnoozeButton = mN.isForegroundService() || mN.fullScreenIntent != null
                     || isBackgroundColorized(p)
-                    || p.mViewType == StandardTemplateParams.VIEW_TYPE_HEADS_UP;
+                    || p.mViewType != StandardTemplateParams.VIEW_TYPE_BIG;
             big.setBoolean(R.id.snooze_button, "setEnabled", !hideSnoozeButton);
             if (hideSnoozeButton) {
                 // Only hide; NotificationContentView will show it when it adds the click listener
diff --git a/core/res/res/layout/notification_template_material_base.xml b/core/res/res/layout/notification_template_material_base.xml
index e644cd55a86af..614779a792532 100644
--- a/core/res/res/layout/notification_template_material_base.xml
+++ b/core/res/res/layout/notification_template_material_base.xml
@@ -14,11 +14,12 @@
   ~ limitations under the License
   -->
 
-<com.android.internal.widget.NotificationMaxHeightFrameLayout
+<FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/status_bar_latest_event_content"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_weight="1"
     android:minHeight="@dimen/notification_headerless_min_height"
     android:tag="base"
     >
@@ -166,4 +167,4 @@
 
     </LinearLayout>
 
-</com.android.internal.widget.NotificationMaxHeightFrameLayout>
+</FrameLayout>
diff --git a/core/res/res/layout/notification_template_material_heads_up_base.xml b/core/res/res/layout/notification_template_material_heads_up_base.xml
index a0d19b409cea0..34d7118b4508f 100644
--- a/core/res/res/layout/notification_template_material_heads_up_base.xml
+++ b/core/res/res/layout/notification_template_material_heads_up_base.xml
@@ -23,7 +23,7 @@
     android:tag="headsUp"
     >
 
-    <com.android.internal.widget.RemeasuringLinearLayout
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:clipChildren="false"
@@ -35,7 +35,7 @@
             android:id="@null"
             />
 
-        <com.android.internal.widget.RemeasuringLinearLayout
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="-20dp"
@@ -60,6 +60,6 @@
                 />
 
             <include layout="@layout/notification_material_action_list" />
-        </com.android.internal.widget.RemeasuringLinearLayout>
-    </com.android.internal.widget.RemeasuringLinearLayout>
+        </LinearLayout>
+    </LinearLayout>
 </FrameLayout>
diff --git a/core/res/res/layout/notification_template_material_messaging.xml b/core/res/res/layout/notification_template_material_messaging.xml
index eb61ea45b4df0..3564f9755a5de 100644
--- a/core/res/res/layout/notification_template_material_messaging.xml
+++ b/core/res/res/layout/notification_template_material_messaging.xml
@@ -199,11 +199,13 @@
             android:id="@+id/notification_action_list_margin_target"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="-20dp"
             android:clipChildren="false"
             android:orientation="vertical">
         <include layout="@layout/notification_template_smart_reply_container"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/notification_content_margin"
                 android:layout_marginStart="@dimen/notification_content_margin_start"
                 android:layout_marginEnd="@dimen/notification_content_margin_end" />
         <include layout="@layout/notification_material_action_list" />
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 0be648f1b9bd6..c1efc1fc247b7 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -151,7 +151,7 @@
     <dimen name="notification_max_heads_up_height_before_s">162dp</dimen>
 
     <!-- Height of a heads up notification in the status bar -->
-    <dimen name="notification_max_heads_up_height">143dp</dimen>
+    <dimen name="notification_max_heads_up_height">136dp</dimen>
 
     <!-- Height of a heads up notification in the status bar -->
     <dimen name="notification_max_heads_up_height_increased">188dp</dimen>