diff --git a/databasewindow.cpp b/databasewindow.cpp
index 45136e1..6c72892 100644
--- a/databasewindow.cpp
+++ b/databasewindow.cpp
@@ -1,6 +1,5 @@
 #include <gtkmm/box.h>
 #include <gtkmm/button.h>
-#include <gtkmm/liststore.h>
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/scrolledwindow.h>
 #include <thread>
@@ -77,7 +76,7 @@ DatabaseWindow::DatabaseWindow( bool _linux,
     button_quit->set_size_request( 80, 30 );
 
     // set database model
-    m_model = Gtk::ListStore::create( m_columns_database );
+    m_model = Gtk::TreeStore::create( m_columns_database );
     m_tree_database->set_model( m_model );
 
     for ( auto &x : dbGetShows() ) {
@@ -89,7 +88,7 @@ DatabaseWindow::DatabaseWindow( bool _linux,
         row[m_columns_database.m_col_path] = x["PATH"];
         row[m_columns_database.m_col_lang] = x["LANGUAGE"];
         row[m_columns_database.m_col_show_id] = x["TVID"];
-        row[m_columns_database.m_col_dvd] = ( x["DVD"] == "1" ? "Yes" : "No" );
+        row[m_columns_database.m_col_dvd] = x["DVD"] == "1";
     }
 
     m_tree_database->append_column( "Show", m_columns_database.m_col_show );
@@ -125,10 +124,7 @@ void DatabaseWindow::save() {
             std::string path = x[m_columns_database.m_col_path];
             std::string lang = x[m_columns_database.m_col_lang];
             std::string show_id = x[m_columns_database.m_col_show_id];
-            std::string dvd_string = x[m_columns_database.m_col_dvd];
-            std::transform( dvd_string.begin(), dvd_string.end(),
-                            dvd_string.begin(), ::tolower );
-            bool dvd = dvd_string == "yes";
+            bool dvd = x[m_columns_database.m_col_dvd];
             changeDB( index, path, lang, show_id, dvd );
         }
     }
diff --git a/databasewindow.hpp b/databasewindow.hpp
index 30802d6..b66cb56 100644
--- a/databasewindow.hpp
+++ b/databasewindow.hpp
@@ -1,7 +1,7 @@
 #ifndef GTKMM_DATABASE_WINDOW
 #define GTKMM_DATABASE_WINDOW
 
-#include <gtkmm/liststore.h>
+#include <gtkmm/treestore.h>
 #include <gtkmm/treeview.h>
 #include <gtkmm/window.h>
 #include <unordered_set>
@@ -43,11 +43,11 @@ protected:
         Gtk::TreeModelColumn< std::string > m_col_path;
         Gtk::TreeModelColumn< std::string > m_col_lang;
         Gtk::TreeModelColumn< std::string > m_col_show_id;
-        Gtk::TreeModelColumn< std::string > m_col_dvd;
+        Gtk::TreeModelColumn< bool > m_col_dvd;
     };
 
     DatabaseColumns m_columns_database;
-    Glib::RefPtr< Gtk::ListStore > m_model;
+    Glib::RefPtr< Gtk::TreeStore > m_model;
 
     bool linux;
     Glib::RefPtr< Gtk::Application > app;