diff --git a/config/chromium/master_preferences.es b/config/chromium/master_preferences.es
new file mode 100644
index 0000000..5ee382c
--- /dev/null
+++ b/config/chromium/master_preferences.es
@@ -0,0 +1,26 @@
+{
+  "distribution": {
+     "import_bookmarks": false,
+     "import_bookmarks_from_file": "/etc/chromium/initial_bookmarks.html",
+     "skip_first_run_ui": true,
+     "make_chrome_default": false,
+     "make_chrome_default_for_user": false,
+     "create_all_shortcuts": true,
+     "show_welcome_page": false
+  },
+  "browser": {
+     "show_home_button": true,
+     "check_default_browser" : false
+  },
+  "bookmark_bar": {
+     "show_on_all_tabs": false
+  },
+  "extensions": {
+    "theme": {
+      "use_system": true
+    }
+  },
+  "homepage": "http://start.kano.me",
+  "homepage_is_newtabpage": false,
+  "accept_languages": "es-419,es,en-US,en"
+}
diff --git a/debian/postinst b/debian/postinst
index 0bd7765..afa5a36 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -11,6 +11,7 @@ lxde_openbox_rc=/etc/xdg/openbox/LXDE/rc.xml
 custom_openbox_rc=/usr/share/kano-desktop/openbox/rc.xml
 
 chromium_master_prefs=/usr/lib/chromium-browser/master_preferences
+chromium_master_prefs_dir=/usr/lib/chromium-browser
 custom_chromium_master_prefs=/usr/share/kano-desktop/config/chromium/master_preferences
 
 chromium_bookmarks=/usr/lib/chromium-browser/initial_bookmarks.html
@@ -79,8 +80,8 @@ case "$1" in
             cp $chromium_master_prefs $chromium_master_prefs-old
         fi
 
-        # Set our own  preferences file
-        cat $custom_chromium_master_prefs > $chromium_master_prefs
+        # Set our own preferences file
+        cp $custom_chromium_master_prefs* $chromium_master_prefs_dir
 
         # Do a safeguard copy of the Chromium bookmarks
         if [ -f "$chromium_bookmarks" ]; then