diff --git a/packages/SystemUI/res/values-sw600dp-port/dimens.xml b/packages/SystemUI/res/values-sw600dp-port/dimens.xml
index 589d12f95f450..347cf2965c772 100644
--- a/packages/SystemUI/res/values-sw600dp-port/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp-port/dimens.xml
@@ -21,5 +21,10 @@
     <dimen name="keyguard_status_view_bottom_margin">40dp</dimen>
     <dimen name="bouncer_user_switcher_y_trans">20dp</dimen>
 
+    <!-- qs_tiles_page_horizontal_margin should be margin / 2, otherwise full space between two
+         pages is margin * 2, and that makes tiles page not appear immediately after user swipes to
+         the side -->
+    <dimen name="qs_tiles_page_horizontal_margin">32dp</dimen>
+
     <dimen name="qqs_layout_padding_bottom">16dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values-sw720dp-port/dimens.xml b/packages/SystemUI/res/values-sw720dp-port/dimens.xml
index 2abc9e3d61193..4de7bb7ef1008 100644
--- a/packages/SystemUI/res/values-sw720dp-port/dimens.xml
+++ b/packages/SystemUI/res/values-sw720dp-port/dimens.xml
@@ -29,5 +29,11 @@
 
     <dimen name="notification_panel_margin_horizontal">80dp</dimen>
     <dimen name="notification_side_paddings">40dp</dimen>
+
+    <!-- qs_tiles_page_horizontal_margin should be margin / 2, otherwise full space between two
+     pages is margin * 2, and that makes tiles page not appear immediately after user swipes to the
+     side -->
+    <dimen name="qs_tiles_page_horizontal_margin">60dp</dimen>
+
     <dimen name="notification_section_divider_height">16dp</dimen>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
index f87cb29a87581..f9bebc52b2584 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
@@ -622,10 +622,11 @@ public class QSFragment extends LifecycleFragment implements QS, CommandQueue.Ca
         if (mLastQSExpansion == 1.0f) {
             // Fully expanded, let's set the layout bounds as clip bounds. This is necessary because
             // it's a scrollview and otherwise wouldn't be clipped. However, we set the horizontal
-            // bounds so the pages go to the ends of QSContainerImpl
-            ViewGroup.MarginLayoutParams lp =
-                    (ViewGroup.MarginLayoutParams) mQSPanelScrollView.getLayoutParams();
-            mQsBounds.set(-lp.leftMargin, 0, mQSPanelScrollView.getWidth() + lp.rightMargin,
+            // bounds so the pages go to the ends of QSContainerImpl (most cases) or its parent
+            // (large screen portrait)
+            int sideMargin = getResources().getDimensionPixelSize(
+                    R.dimen.qs_tiles_page_horizontal_margin) * 2;
+            mQsBounds.set(-sideMargin, 0, mQSPanelScrollView.getWidth() + sideMargin,
                     mQSPanelScrollView.getHeight());
         }
         mQSPanelScrollView.setClipBounds(mQsBounds);