diff --git a/src/FreqWindow.cpp b/src/FreqWindow.cpp
index 80a908418..50f5ddb15 100644
--- a/src/FreqWindow.cpp
+++ b/src/FreqWindow.cpp
@@ -1054,8 +1054,13 @@ void FreqWindow::OnExport(wxCommandEvent & WXUNUSED(event))
    wxString fName = _("spectrum.txt");
 
    fName = FileNames::SelectFile(FileNames::Operation::Export,
-      _("Export Spectral Data As:"),
-      wxEmptyString, fName, wxT("txt"), wxT("*.txt"), wxFD_SAVE | wxRESIZE_BORDER, this);
+                                 _("Export Spectral Data As:"),
+                                 wxEmptyString,
+                                 fName,
+                                 wxT("txt"),
+                                 _("Text files (*.txt)|*.txt|All files|*"),
+                                 wxFD_SAVE | wxRESIZE_BORDER,
+                                 this);
 
    if (fName.empty())
       return;
diff --git a/src/effects/Contrast.cpp b/src/effects/Contrast.cpp
index 3c27898b9..790e5e931 100644
--- a/src/effects/Contrast.cpp
+++ b/src/effects/Contrast.cpp
@@ -509,7 +509,7 @@ void ContrastDialog::OnExport(wxCommandEvent & WXUNUSED(event))
                         wxEmptyString,
                         fName,
                         wxT("txt"),
-                        wxT("*.txt"),
+                        _("Text files (*.txt)|*.txt|All files|*"),
                         wxFD_SAVE | wxRESIZE_BORDER,
                         this);