--- a/mobile/android/base/java/org/mozilla/gecko/activitystream/homepanel/topsites/TopSitesPageAdapter.java
+++ b/mobile/android/base/java/org/mozilla/gecko/activitystream/homepanel/topsites/TopSitesPageAdapter.java
@@ -29,33 +29,33 @@ import java.util.List;
 /* package-local */ class TopSitesPageAdapter extends RecyclerView.Adapter<TopSitesCard> implements RecyclerViewClickSupport.OnItemClickListener {
     private List<TopSite> topSites;
     private final int pageNumber;
     private int tilesSize;
 
     private final HomePager.OnUrlOpenListener onUrlOpenListener;
     private final HomePager.OnUrlOpenInBackgroundListener onUrlOpenInBackgroundListener;
 
-    /* package-local */ TopSitesPageAdapter(Context context, int pageNumber, int tilesSize,
+    /* package-local */ TopSitesPageAdapter(Context context, int pageNumber,
                                HomePager.OnUrlOpenListener onUrlOpenListener, HomePager.OnUrlOpenInBackgroundListener onUrlOpenInBackgroundListener) {
         setHasStableIds(true);
 
         this.topSites = new ArrayList<>();
         this.pageNumber = pageNumber;
-        this.tilesSize = tilesSize;
 
         this.onUrlOpenListener = onUrlOpenListener;
         this.onUrlOpenInBackgroundListener = onUrlOpenInBackgroundListener;
     }
 
     /**
      * @param startIndex The first item that this topsites group should show. This item, and the following
      * 3 items will be displayed by this adapter.
      */
-    public void swapCursor(Cursor cursor, int startIndex) {
+    public void swapCursor(final Cursor cursor, final int startIndex, final int tilesSize) {
+        this.tilesSize = tilesSize;
         topSites.clear();
 
         if (cursor == null) {
             return;
         }
 
         for (int i = 0; i < TopSitesPage.NUM_TILES && startIndex + i < cursor.getCount(); i++) {
             cursor.moveToPosition(startIndex + i);

--- a/mobile/android/base/java/org/mozilla/gecko/activitystream/homepanel/topsites/TopSitesPagerAdapter.java
+++ b/mobile/android/base/java/org/mozilla/gecko/activitystream/homepanel/topsites/TopSitesPagerAdapter.java
@@ -100,35 +100,35 @@ public class TopSitesPagerAdapter extend
         final int pageDelta = count - pages.size();
 
         if (pageDelta > 0) {
             final LayoutInflater inflater = LayoutInflater.from(context);
             for (int i = 0; i < pageDelta; i++) {
                 final TopSitesPage page = (TopSitesPage) inflater.inflate(R.layout.activity_stream_topsites_page, null, false);
 
                 final TopSitesPageAdapter adapter = new TopSitesPageAdapter(
-                        context, i, tilesSize, onUrlOpenListener, onUrlOpenInBackgroundListener);
+                        context, i, onUrlOpenListener, onUrlOpenInBackgroundListener);
                 page.setAdapter(adapter);
                 RecyclerViewClickSupport.addTo(page).setOnItemClickListener(adapter);
                 pages.add(page);
             }
         } else if (pageDelta < 0) {
             for (int i = 0; i > pageDelta; i--) {
                 final TopSitesPage page = pages.get(pages.size() - 1);
 
                 // Ensure the page doesn't use the old/invalid cursor anymore
-                page.getAdapter().swapCursor(null, 0);
+                page.getAdapter().swapCursor(null, 0, 0);
 
                 pages.remove(pages.size() - 1);
             }
         } else {
             // do nothing: we will be updating all the pages below
         }
 
         int startIndex = 0;
         for (TopSitesPage page : pages) {
-            page.getAdapter().swapCursor(cursor, startIndex);
+            page.getAdapter().swapCursor(cursor, startIndex, tilesSize);
             startIndex += NUM_TILES;
         }
 
         notifyDataSetChanged();
     }
 }