diff --git a/src/slic3r/GUI/WebUserLoginDialog.cpp b/src/slic3r/GUI/WebUserLoginDialog.cpp
index af2161034..ebef41f7b 100644
--- a/src/slic3r/GUI/WebUserLoginDialog.cpp
+++ b/src/slic3r/GUI/WebUserLoginDialog.cpp
@@ -79,9 +79,8 @@ ZUserLogin::ZUserLogin() : wxDialog((wxWindow *) (wxGetApp().mainframe), wxID_AN
         TargetUrl = host_url + "/sign-in";
         m_networkOk = false;
 
-        wxString strlang = wxGetApp().current_language_code_safe();
+        wxString strlang = wxString::FromUTF8(GetStudioLanguage()).BeforeFirst('_');
         if (strlang != "") {
-            strlang.Replace("_", "-");
             TargetUrl = host_url + "/" + strlang + "/sign-in";
         }
 
@@ -411,4 +410,12 @@ bool  ZUserLogin::ShowErrorPage()
 }
 
 
+std::string ZUserLogin::GetStudioLanguage()
+{
+    std::string strLanguage = wxGetApp().app_config->get("language");
+    if (strLanguage.empty()) strLanguage = "en";
+
+    return strLanguage;
+}
+
 }} // namespace Slic3r::GUI
diff --git a/src/slic3r/GUI/WebUserLoginDialog.hpp b/src/slic3r/GUI/WebUserLoginDialog.hpp
index b0dca3511..7bfacf61b 100644
--- a/src/slic3r/GUI/WebUserLoginDialog.hpp
+++ b/src/slic3r/GUI/WebUserLoginDialog.hpp
@@ -61,6 +61,8 @@ public:
 
     bool run();
 
+    std::string GetStudioLanguage();
+
     static int web_sequence_id;
 private:
     wxTimer *m_timer { nullptr };