diff --git a/src/generic/creddlgg.cpp b/src/generic/creddlgg.cpp
index 5415de6c3c..0394234d26 100644
--- a/src/generic/creddlgg.cpp
+++ b/src/generic/creddlgg.cpp
@@ -58,12 +58,12 @@ void wxGenericCredentialEntryDialog::Init(const wxString& message,
     topsizer->Add(CreateTextSizer(message), wxSizerFlags().Border());
 
     topsizer->Add(new wxStaticText(this, wxID_ANY, _("Username:")),
-        wxSizerFlags().Border(wxLEFT | wxRIGHT));
+        wxSizerFlags().HorzBorder());
     m_userTextCtrl = new wxTextCtrl(this, wxID_ANY, user, wxDefaultPosition, wxSize(FromDIP(300), wxDefaultCoord));
     topsizer->Add(m_userTextCtrl, wxSizerFlags().Expand().Border());
 
     topsizer->Add(new wxStaticText(this, wxID_ANY, _("Password:")),
-        wxSizerFlags().Border(wxLEFT | wxRIGHT));
+        wxSizerFlags().HorzBorder());
     m_passwordTextCtrl = new wxTextCtrl(this, wxID_ANY, password,
         wxDefaultPosition, wxDefaultSize, wxTE_PASSWORD);
     topsizer->Add(m_passwordTextCtrl, wxSizerFlags().Expand().Border());