diff --git a/locale/draw-on-your-screen.pot b/locale/draw-on-your-screen.pot
index 7082c32..4e519b4 100644
--- a/locale/draw-on-your-screen.pot
+++ b/locale/draw-on-your-screen.pot
@@ -251,7 +251,7 @@ msgstr ""
 #msgid "Draw On You Screen"
 #msgstr ""
 
-msgid "Version %s"
+msgid "Version %d"
 msgstr ""
 
 msgid "Start drawing with Super+Alt+D and save your beautiful work by taking a screenshot"
diff --git a/prefs.js b/prefs.js
index e86b761..222dc3c 100644
--- a/prefs.js
+++ b/prefs.js
@@ -135,7 +135,7 @@ var AboutPage = new GObject.Class({
         this.add(vbox);
         
         let name = "<b> " + _(Metadata.name) + "</b>";
-        let version = _("Version %s").format(Metadata.version.toString());
+        let version = _("Version %d").format(Metadata.version);
         let description = _(Metadata.description);
         let link = "<span><a href=\"" + Metadata.url + "\">" + Metadata.url + "</a></span>";
         let licenceName = _GTK("GNU General Public License, version 2 or later");