diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index 66069877..abfaabf4 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-version = __version__ = "4.34.0.4 Unreleased\nSDK Help Expanded to init & update parms, SDK Help function search, files_delimiter added to FilesBrowse & popup_get_file, SDK help sort by case"
+version = __version__ = "4.34.0.5 Unreleased\nSDK Help Expanded to init & update parms, SDK Help function search, files_delimiter added to FilesBrowse & popup_get_file, SDK help sort by case, popup_get_file fixed default_extension not being passed to button correctly"
 
 __version__ = version.split()[0]    # For PEP 396 and PEP 345
 
@@ -16257,7 +16257,7 @@ def popup_get_file(message, title=None, default_path='', default_extension='', s
         return filename
 
     if save_as:
-        browse_button = SaveAs(file_types=file_types, initial_folder=initial_folder)
+        browse_button = SaveAs(file_types=file_types, initial_folder=initial_folder, default_extension=default_extension)
     elif multiple_files:
         browse_button = FilesBrowse(file_types=file_types, initial_folder=initial_folder, files_delimiter=files_delimiter)
     else: