diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index ca1e397f930a4..356ddfa2d4829 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -1811,9 +1811,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
     @Override
     @ShadeViewRefactor(RefactorComponent.COORDINATOR)
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
-        mBottomInset = insets.getSystemWindowInsetBottom()
-                + insets.getInsets(WindowInsets.Type.ime()).bottom;
-
+        mBottomInset = insets.getInsets(WindowInsets.Type.ime()).bottom;
         mWaterfallTopInset = 0;
         final DisplayCutout cutout = insets.getDisplayCutout();
         if (cutout != null) {
@@ -2262,7 +2260,11 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
 
     @ShadeViewRefactor(RefactorComponent.COORDINATOR)
     private int getImeInset() {
-        return Math.max(0, mBottomInset - (getRootView().getHeight() - getHeight()));
+        // The NotificationStackScrollLayout does not extend all the way to the bottom of the
+        // display. Therefore, subtract that space from the mBottomInset, in order to only include
+        // the portion of the bottom inset that actually overlaps the NotificationStackScrollLayout.
+        return Math.max(0, mBottomInset
+                - (getRootView().getHeight() - getHeight() - getLocationOnScreen()[1]));
     }
 
     /**
@@ -2970,12 +2972,19 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
             childInGroup = (ExpandableNotificationRow) requestedView;
             requestedView = requestedRow = childInGroup.getNotificationParent();
         }
-        int position = 0;
+        final float scrimTopPadding = mAmbientState.isOnKeyguard() ? 0 : mMinimumPaddings;
+        int position = (int) scrimTopPadding;
+        int visibleIndex = -1;
+        ExpandableView lastVisibleChild = null;
         for (int i = 0; i < getChildCount(); i++) {
             ExpandableView child = getChildAtIndex(i);
             boolean notGone = child.getVisibility() != View.GONE;
+            if (notGone) visibleIndex++;
             if (notGone && !child.hasNoContentHeight()) {
-                if (position != 0) {
+                if (position != scrimTopPadding) {
+                    if (lastVisibleChild != null) {
+                        position += calculateGapHeight(lastVisibleChild, child, visibleIndex);
+                    }
                     position += mPaddingBetweenElements;
                 }
             }
@@ -2987,6 +2996,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
             }
             if (notGone) {
                 position += getIntrinsicHeight(child);
+                lastVisibleChild = child;
             }
         }
         return 0;