diff --git a/src/core/feedsproxymodel.cpp b/src/core/feedsproxymodel.cpp
index b47af4202..68b8a412e 100755
--- a/src/core/feedsproxymodel.cpp
+++ b/src/core/feedsproxymodel.cpp
@@ -48,9 +48,8 @@ bool FeedsProxyModel::lessThan(const QModelIndex &left,
       }
       else {
         // In other cases, sort by title.
-        // TODO: mozna pouzit QString::localeAwareCompare tady.
-        return QString::compare(left_item->title(),
-                                right_item->title()) < 0;
+        return QString::localeAwareCompare(left_item->title(),
+                                           right_item->title()) < 0;
       }
     }
     else if (left_item->kind() == FeedsModelRootItem::Feed) {
diff --git a/src/core/messagesproxymodel.cpp b/src/core/messagesproxymodel.cpp
index a4071ece3..5ac8f7032 100644
--- a/src/core/messagesproxymodel.cpp
+++ b/src/core/messagesproxymodel.cpp
@@ -25,7 +25,8 @@ MessagesProxyModel::~MessagesProxyModel() {
 
 bool MessagesProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const {
   // TODO: Maybe use QString::localeAwareCompare() here for
-  // title at least, but this will be probably little slower.
+  // title at least, but this will be probably little slower
+  // than default implementation.
   return QSortFilterProxyModel::lessThan(left, right);
 }