diff --git a/YACReaderLibrary/db/comic_model.cpp b/YACReaderLibrary/db/comic_model.cpp
index 247e2e78..da6c8a46 100644
--- a/YACReaderLibrary/db/comic_model.cpp
+++ b/YACReaderLibrary/db/comic_model.cpp
@@ -317,7 +317,7 @@ QVariant ComicModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags ComicModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return {};
     if (index.column() == ComicModel::Rating)
         return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled;
diff --git a/YACReaderLibrary/db/folder_model.cpp b/YACReaderLibrary/db/folder_model.cpp
index 4464dc99..2a3afdb2 100644
--- a/YACReaderLibrary/db/folder_model.cpp
+++ b/YACReaderLibrary/db/folder_model.cpp
@@ -144,7 +144,7 @@ QVariant FolderModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags FolderModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return {};
 
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled;
 }
diff --git a/YACReaderLibrary/db/reading_list_model.cpp b/YACReaderLibrary/db/reading_list_model.cpp
index b1991d4d..5f301257 100644
--- a/YACReaderLibrary/db/reading_list_model.cpp
+++ b/YACReaderLibrary/db/reading_list_model.cpp
@@ -101,11 +101,11 @@ QVariant ReadingListModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags ReadingListModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return {};
 
     auto item = static_cast<ListItem *>(index.internalPointer());
     if (typeid(*item) == typeid(ReadingListSeparatorItem))
-        return 0;
+        return {};
 
     if (typeid(*item) == typeid(ReadingListItem) && static_cast<ReadingListItem *>(item)->parent->getId() != 0)
         return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled; //only sublists are dragable
diff --git a/shortcuts_management/actions_shortcuts_model.cpp b/shortcuts_management/actions_shortcuts_model.cpp
index eee5961e..91447231 100644
--- a/shortcuts_management/actions_shortcuts_model.cpp
+++ b/shortcuts_management/actions_shortcuts_model.cpp
@@ -33,7 +33,7 @@ QModelIndex ActionsShortcutsModel::index(int row, int column, const QModelIndex
 Qt::ItemFlags ActionsShortcutsModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return {};
     if (index.column() == KEYS)
         return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable;