diff --git a/YACReaderLibrary/grid_comics_view.cpp b/YACReaderLibrary/grid_comics_view.cpp
index 3af91623..0105add2 100644
--- a/YACReaderLibrary/grid_comics_view.cpp
+++ b/YACReaderLibrary/grid_comics_view.cpp
@@ -417,6 +417,11 @@ void GridComicsView::setCoversSize(int width)
                                   Q_ARG(QVariant, cellCustomWidth));
     }
 
+    updateCoversSizeInContext(width, ctxt);
+}
+
+void GridComicsView::updateCoversSizeInContext(int width, QQmlContext *ctxt)
+{
     int cellBottomMarging = 8 * (1 + 2 * (1 - (float(YACREADER_MAX_GRID_ZOOM_WIDTH - width) / (YACREADER_MAX_GRID_ZOOM_WIDTH - YACREADER_MIN_GRID_ZOOM_WIDTH))));
 
     ctxt->setContextProperty("cellCustomHeight", ((width * YACREADER_MAX_COVER_HEIGHT) / YACREADER_MIN_COVER_WIDTH) + 51 + cellBottomMarging);
diff --git a/YACReaderLibrary/grid_comics_view.h b/YACReaderLibrary/grid_comics_view.h
index 872e627f..29c9e31d 100644
--- a/YACReaderLibrary/grid_comics_view.h
+++ b/YACReaderLibrary/grid_comics_view.h
@@ -10,6 +10,7 @@
 class QAbstractListModel;
 class QItemSelectionModel;
 class QQuickWidget;
+class QQmlContext;
 
 class YACReaderToolBarStretch;
 class YACReaderComicsSelectionHelper;
@@ -64,6 +65,7 @@ protected slots:
     void requestedContextMenu(const QPoint &point);
 
     void setCoversSize(int width);
+    void updateCoversSizeInContext(int width, QQmlContext *ctxt);
 
     void dummyUpdater(); // TODO remove this