diff --git a/apps/opencs/model/world/idtableproxymodel.cpp b/apps/opencs/model/world/idtableproxymodel.cpp
index fdfdacbf3..93c1749c6 100644
--- a/apps/opencs/model/world/idtableproxymodel.cpp
+++ b/apps/opencs/model/world/idtableproxymodel.cpp
@@ -51,21 +51,5 @@ void CSMWorld::IdTableProxyModel::setFilter (const boost::shared_ptr<CSMFilter::
 
 bool CSMWorld::IdTableProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
 {
-    if(headerData(left.column(), Qt::Horizontal).toString() != "ID")
-        return QSortFilterProxyModel::lessThan(left, right);
-
-    QRegExp cellPattern = QRegExp("^#(\\D?\\d+) +(\\D?\\d+)");
-
-    int leftResult = cellPattern.indexIn(sourceModel()->data(left).toString());
-    int leftX = cellPattern.cap(1).toInt();
-    int leftY = cellPattern.cap(2).toInt();
-
-    int rightResult = cellPattern.indexIn(sourceModel()->data(right).toString());
-    int rightX = cellPattern.cap(1).toInt();
-    int rightY = cellPattern.cap(2).toInt();
-
-    if(leftResult != -1 && rightResult != -1)
-        return(leftX < rightX) || (leftX == rightX && leftY <= rightY);
-    else
-        return QSortFilterProxyModel::lessThan(left, right);
+    return QSortFilterProxyModel::lessThan(left, right);
 }