diff --git a/CHANGES.rst b/CHANGES.rst
index 46dced9230e39247d49b464c608428da6de21b53..f8b74c5279a1dfa6a1555e44766990edca3f55a1 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,10 @@
 Kvalikirstu2 Changelog
 ======================
 
+1.0.1 - 2020/01/21
+-------------------
+- Bug fix in a file conversion dialog
+
 1.0.0 - 2019/12/19
 -------------------
 - First public release
\ No newline at end of file
diff --git a/kvalikirstu2/gui.py b/kvalikirstu2/gui.py
index 73981c16141d8b3cb13f94e86e38e204a4a3d645..aaf0410b592ba94e5b729d548076470189188215 100644
--- a/kvalikirstu2/gui.py
+++ b/kvalikirstu2/gui.py
@@ -51,7 +51,6 @@ class MainWindow(wx.Frame):
         pub.subscribe(self._study_exists_updated, gui_model.Messages.STUDY_EXISTS)
         pub.subscribe(self._index_exists_updated, gui_model.Messages.INDEX_EXISTS)
         pub.subscribe(self._temp_exists_updated, gui_model.Messages.TEMP_EXISTS)
-        pub.subscribe(self._convertable_files_found, gui_model.Messages.CONVERTABLE_FILES)
         pub.subscribe(self._update_title, gui_model.Messages.STUDY_EXISTS)
         pub.subscribe(self._update_index_button, gui_model.Messages.INDEX_EXISTS)
         self.model.broadcast_initial_messages()
@@ -88,19 +87,18 @@ class MainWindow(wx.Frame):
         for button_bar, button_id in self.exists_listeners[gui_model.Messages.TEMP_EXISTS]:
             button_bar.EnableButton(button_id, exists)
 
-    def _convertable_files_found(self, found, formats=None):
-        if found:
-            formats = [] if not format else formats
-            msg = _(
-                "{}{} files found\n\n"
-                "These files must be converted for Kvalikirstu2.\n"
-                "Convert files to odt?").format(
-                    ", ".join(formats[:-1]), _(" or ") + formats[-1] if len(formats) > 1 else "")
+    def _ask_to_convert(self):
+        formats = utils.CONVERTABLE_FORMATS
+        msg = _(
+            "{}{} files found\n\n"
+            "These files must be converted for Kvalikirstu2.\n"
+            "Convert files to odt?").format(
+                ", ".join(formats[:-1]), _(" or ") + formats[-1] if len(formats) > 1 else "")
 
-            with wx.MessageDialog(self, msg, style=wx.YES_NO, caption=_("Convert?")) as dlg:
-                dlg_return = dlg.ShowModal()
-                if dlg_return == wx.ID_YES:
-                    self._convert(_("Convert to ODT"), self.model.convert_to_odt)
+        with wx.MessageDialog(self, msg, style=wx.YES_NO, caption=_("Convert?")) as dlg:
+            dlg_return = dlg.ShowModal()
+            if dlg_return == wx.ID_YES:
+                self._convert(_("Convert to ODT"), self.model.convert_to_odt)
 
     def _init_ui(self):
         """Inits the UI components of the main frame.
@@ -425,6 +423,7 @@ class MainWindow(wx.Frame):
 
             if tempfiles_generated:
                 dlg.run_function(self.model.generate_output, initial_msg=_("Generating index..."))
+
     def generate_tempfiles(self, dlg):
         """Generates tempfiles for the index. Runs in a loop so that the user
         can resolve any error that comes up.
@@ -491,7 +490,7 @@ class MainWindow(wx.Frame):
                 title=_("Citation requirements"),
                 message=_("Writing citation requirements to all text files..."),
                 parent=self
-            ) as dlg:
+                ) as dlg:
             dlg.run_function(
                 self.model.generate_citation_requirement, initial_msg=_("Generating citation requirements"))
 
@@ -535,7 +534,10 @@ class MainWindow(wx.Frame):
             path = dlg.GetPath()
 
         with progress_dialog.Dialog(_("Read study"), _("Reading study files..."), parent=self) as dlg:
-            dlg.run_function(self.model.set_study_path, path, initial_msg=_("Parsing study files..."))
+            convert = dlg.run_function(self.model.set_study_path, path, initial_msg=_("Parsing study files..."))
+
+        if convert:
+            self._ask_to_convert()
 
     def _init_help(self):
         self.html_window = html.HtmlHelpController(self, style=wx.html.HF_TOOLBAR |
diff --git a/kvalikirstu2/gui_model.py b/kvalikirstu2/gui_model.py
index 7a6d7bacc7e8295a7236477d5b6722a6b72aa5cb..de7038c3fdf7af47d665d86e38625d7781ca638d 100644
--- a/kvalikirstu2/gui_model.py
+++ b/kvalikirstu2/gui_model.py
@@ -25,7 +25,6 @@ class Messages:
     HEADER_CHANGED = "header_changed"  # A single header changed
     UNDO_REDO_CHANGED = "undo_redo_changed"  # Can program undo/redo?
     HEADER_TYPE_SHOW = "header_type_shown"  # Updates what header types are shown in the GUI
-    CONVERTABLE_FILES = "convertable_files_found"  # Does the data set contain convertable (non-txt) files?
     TASK_PROGRESS = "task_progress"  # A task made progress, sends an info message
     TASK_FINISHED = "task_finished"  # A task finished, sends an info message
 
@@ -65,7 +64,6 @@ class GUIModel:
         pub.sendMessage(Messages.STUDY_EXISTS, exists=False)
         pub.sendMessage(Messages.TEMP_EXISTS, exists=False)
         pub.sendMessage(Messages.UNDO_REDO_CHANGED, redo=False, undo=False)
-        pub.sendMessage(Messages.CONVERTABLE_FILES, found=False)
         kvali_interface.check_archive_interface()
 
     # Header stuff
@@ -304,10 +302,8 @@ class GUIModel:
         kvali_interface.set_study_path(path)
         self._read_headers()
         self._set_unsaved_changes(False)
-        pub.sendMessage(
-            Messages.CONVERTABLE_FILES,
-            found=kvali_interface.convertable_files_exist(), formats=utils.CONVERTABLE_FORMATS)
         self._broadcast_study()
+        return kvali_interface.convertable_files_exist()
 
     def add_text_to_dafs(self, text):
         """Adds text to data files.
@@ -611,7 +607,6 @@ class GUIModel:
         kvali_interface.set_header_info(self.header_info)
         self._set_unsaved_changes(True)
 
-
     def _set_unsaved_changes(self, changes):
         """Sets self.unsaved_changes to True/False.
 
diff --git a/kvalikirstu2/header_scanner.py b/kvalikirstu2/header_scanner.py
index bb5239c0717663ea8b0e91eea615836eff1bfebe..502ccf1506cdc0e411e8db1718ea4e5bccb0bb38 100644
--- a/kvalikirstu2/header_scanner.py
+++ b/kvalikirstu2/header_scanner.py
@@ -26,12 +26,13 @@ def get_header_info_for_study(path: str):
                 value_map_key = str((header, value))
                 header_info.value_mapping[value_map_key] = value
         if not headers:
-            logger.warning(_("No headers detected for the selected data!\n\n"\
-                             "If the data is not in textual form, you need to create a header list.\n" \
-                             "Rename data files (if required) before creating the header list.\n\n" \
+            logger.warning(_("No headers detected for the selected data!\n\n"
+                             "If the data is not in textual form, you need to create a header list.\n"
+                             "Rename data files (if required) before creating the header list.\n\n"
                              "If the data is in textual form, try converting the files."))
-    except UnicodeDecodeError as ex:
-        logger.warning(_('Encoding error while reading file %s') % ex.filepath)
+
+    except UnicodeDecodeError as decode_ex:
+        logger.warning(_('Encoding error while reading file %s'), decode_ex.filepath)
 
     header_info.init_builtin_headers()
     return header_info
diff --git a/kvalikirstu2/kvali_interface.py b/kvalikirstu2/kvali_interface.py
index 9f5747bacd48feb972f7f0fb54eff5ad4603d778..73e2866ca9dd7d67f4e3e2a66278d6896a6bd352 100644
--- a/kvalikirstu2/kvali_interface.py
+++ b/kvalikirstu2/kvali_interface.py
@@ -448,6 +448,7 @@ def convert_to_txt():
     yield from converter.convert_files_with_libreoffice_to_txt(_DATA['data_path'], args.timeout)
     yield from converter.convert_file_encoding_in_folder(_DATA['data_path'], args.encoding, ".txt")
 
+
 def convert_txt_encoding():
     """ Converts data files to txt.
     """
@@ -464,7 +465,6 @@ def convert_to_odt():
         raise InvalidProgramStateException(_("A study has not been chosen."))
 
     convert_odt = _convert_to_odt()
-    set_study_and_header_info()
     return convert_odt
 
 
@@ -575,12 +575,14 @@ def _add_headers_for_external_study(headers):
     header_info.init_builtin_headers()
     save_header_info(header_info)
 
+
 def get_daf_container_path():
     """Forms and returns the path of the daf container file.
     """
     daf_container_file = os.path.join(_DATA['data_path'], _DATA['interface'].get_study_data_filename(_DATA['metadata']))
     return daf_container_file
 
+
 def setup_external_file_study(headers):
     """ Transforms the study into one that contains external files that are linked to from the index.
         Any text in readable files is marked as data so it won't be read.
diff --git a/setup.py b/setup.py
index 5212d474b05191808ca502d893a821f962e866cc..22f0575fb63b83a513629ffc32ebee7f4e28b91f 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='kvalikirstu2',
-    version='1.0.0',
+    version='1.0.1',
     url='',
     description='A tool for analyzing qualitative studies',
     author='Jukka Lipsanen and Saara Saaninkoski',
diff --git a/tests/test_gui.py b/tests/test_gui.py
index e9ca8ac1ee705d31ae34097b4e82c5cc02e0eeb4..2c2cac6f8146d84946a244dbf1bb273ee2e61685 100644
--- a/tests/test_gui.py
+++ b/tests/test_gui.py
@@ -25,6 +25,7 @@ from kvalikirstu2 import progress_dialog
 test_files_path = os.path.join(os.path.dirname(__file__), "test files")
 
 
+@mock.patch('kvalikirstu2.gui.MainWindow._ask_to_convert', mock.Mock())
 @mock.patch('wx.MessageBox', mock.Mock(return_value=wx.ID_OK))
 @mock.patch('wx.Dialog.ShowModal', mock.Mock(return_value=wx.ID_CANCEL))
 class TestGUI(unittest.TestCase):