diff --git a/src/lib/bookmarks/bookmarksmodel.cpp b/src/lib/bookmarks/bookmarksmodel.cpp
index 3619701de..4f1ddbfa6 100644
--- a/src/lib/bookmarks/bookmarksmodel.cpp
+++ b/src/lib/bookmarks/bookmarksmodel.cpp
@@ -313,7 +313,7 @@ BookmarksFilterModel::BookmarksFilterModel(QAbstractItemModel* parent)
 
     m_filterTimer = new QTimer(this);
     m_filterTimer->setSingleShot(true);
-    m_filterTimer->setInterval(500);
+    m_filterTimer->setInterval(300);
 
     connect(m_filterTimer, SIGNAL(timeout()), this, SLOT(startFiltering()));
 }
diff --git a/src/lib/history/historymodel.cpp b/src/lib/history/historymodel.cpp
index 998c9320d..59676f159 100644
--- a/src/lib/history/historymodel.cpp
+++ b/src/lib/history/historymodel.cpp
@@ -512,6 +512,7 @@ void HistoryModel::init()
     }
 }
 
+// HistoryFilterModel
 HistoryFilterModel::HistoryFilterModel(QAbstractItemModel* parent)
     : QSortFilterProxyModel(parent)
 {
@@ -520,7 +521,7 @@ HistoryFilterModel::HistoryFilterModel(QAbstractItemModel* parent)
 
     m_filterTimer = new QTimer(this);
     m_filterTimer->setSingleShot(true);
-    m_filterTimer->setInterval(500);
+    m_filterTimer->setInterval(300);
 
     connect(m_filterTimer, SIGNAL(timeout()), this, SLOT(startFiltering()));
 }