diff --git a/lib/Slic3r/GUI.pm b/lib/Slic3r/GUI.pm
index b28b84df3..2082728cc 100644
--- a/lib/Slic3r/GUI.pm
+++ b/lib/Slic3r/GUI.pm
@@ -101,6 +101,8 @@ sub OnInit {
     $self->{app_config}->set('version', $Slic3r::VERSION);
     $self->{app_config}->save;
 
+    Slic3r::PresetUpdater::init_vendors();
+
     # my $version_check = $self->{app_config}->get('version_check');
     $self->{preset_updater} = Slic3r::PresetUpdater->new($VERSION_ONLINE_EVENT, $self->{app_config});
     my $slic3r_update = $self->{app_config}->slic3r_update_avail;
diff --git a/xs/src/slic3r/GUI/ConfigWizard.cpp b/xs/src/slic3r/GUI/ConfigWizard.cpp
index 0c2a9dd59..52a896704 100644
--- a/xs/src/slic3r/GUI/ConfigWizard.cpp
+++ b/xs/src/slic3r/GUI/ConfigWizard.cpp
@@ -700,9 +700,6 @@ ConfigWizard::~ConfigWizard() {}
 
 bool ConfigWizard::run(wxWindow *parent, PresetBundle *preset_bundle)
 {
-	// FIXME: this should be done always at app startup
-	PresetUpdater::init_vendors();
-
 	ConfigWizard wizard(parent);
 	if (wizard.ShowModal() == wxID_OK) {
 		wizard.p->apply_config(GUI::get_app_config(), preset_bundle);
diff --git a/xs/xsp/Utils_PresetUpdater.xsp b/xs/xsp/Utils_PresetUpdater.xsp
index 666379f02..1cb9f1c39 100644
--- a/xs/xsp/Utils_PresetUpdater.xsp
+++ b/xs/xsp/Utils_PresetUpdater.xsp
@@ -8,4 +8,5 @@
 %name{Slic3r::PresetUpdater} class PresetUpdater {
     PresetUpdater(int version_online_event, AppConfig *app_config);
     void download(PresetBundle* preset_bundle);
+    static void init_vendors();
 };