diff --git a/fixtracks/widgets/centralwidget.py b/fixtracks/widgets/centralwidget.py
index c36c9d8..fee57be 100644
--- a/fixtracks/widgets/centralwidget.py
+++ b/fixtracks/widgets/centralwidget.py
@@ -1,20 +1,14 @@
 import logging
-import enum
+
 from PySide6.QtWidgets import QWidget, QStackedLayout, QSizePolicy, QHBoxLayout, QPushButton
 from PySide6.QtCore import Qt, QSize
 from PySide6.QtGui import QIcon
 
 from fixtracks.widgets.tracks import FixTracks
 from fixtracks.widgets.detectionmerge import MergeDetections
-from fixtracks.widgets.taskwidget import TasksWidget
+from fixtracks.widgets.taskwidget import TasksWidget, Task
 from fixtracks.widgets.converter import Json2PandasConverter
 
-class Task(enum.Enum):
-    CONVERT = "Convert"
-    MERGE = "Merge"
-    TRACKS = "Tracks"
-
-
 class CentralWidget(QWidget):
 
     def __init__(self, darkmode, parent=None):
@@ -72,19 +66,19 @@ class CentralWidget(QWidget):
     def on_open(self):
         self.layout().setCurrentIndex(self._btnindex)
 
-    def _select_task(self, s):
-        logging.debug("Centralwidget: Selected task: %s", s)
-        if s == Task.MERGE:
+    def _select_task(self, task):
+        logging.debug("Centralwidget: Selected task: %s", task.value)
+        if task == Task.MERGE:
             self.layout().setCurrentIndex(self._mergeindex)
             self._mergewidget.fileList = self._tw.fileList
-        elif s == Task.TRACKS:
+        elif task == Task.TRACKS:
             self.layout().setCurrentIndex(self._trackindex)
             self._trackwidget.fileList = self._tw.fileList
-        elif s == Task.CONVERT:
+        elif task == Task.CONVERT:
             self.layout().setCurrentIndex(self._convertindex)
         else:
             self.layout().setCurrentIndex(self._tasksindex)
-            logging.warning("Centralwidget: got invalid task request: %s", s)
+            logging.warning("Centralwidget: got invalid task request: %s", task)
 
     def _on_back(self):
         self.layout().setCurrentIndex(self._tasksindex)
diff --git a/fixtracks/widgets/detectionview.py b/fixtracks/widgets/detectionview.py
index 965971a..e69ce7d 100644
--- a/fixtracks/widgets/detectionview.py
+++ b/fixtracks/widgets/detectionview.py
@@ -124,7 +124,7 @@ class DetectionView(QWidget):
         """Handle window resizing to fit the image."""
         super().resizeEvent(event)
         self.fit_image_to_view()
-    
+
     def on_itemSelection(self, selected_items):
         self.signals.itemsSelected.emit(selected_items)
 
diff --git a/fixtracks/widgets/taskwidget.py b/fixtracks/widgets/taskwidget.py
index 29f10f5..8cba719 100644
--- a/fixtracks/widgets/taskwidget.py
+++ b/fixtracks/widgets/taskwidget.py
@@ -1,13 +1,19 @@
+import enum
 import logging
 import pathlib
-
-from PySide6.QtWidgets import QWidget, QPushButton, QFileDialog, QSizePolicy, QLabel, QVBoxLayout
+from PySide6.QtWidgets import QWidget, QPushButton, QFileDialog, QSizePolicy, QVBoxLayout
 from PySide6.QtCore import Signal, Qt
 from PySide6.QtGui import QIcon, QAction
 
 
+class Task(enum.Enum):
+    CONVERT = "Convert"
+    MERGE = "Merge"
+    TRACKS = "Tracks"
+
+
 class TasksWidget(QWidget):
-    clicked = Signal((str,))
+    clicked = Signal((Task))
     opened = Signal()
 
     def __init__(self, darkmode, parent = None):
@@ -63,34 +69,11 @@ class TasksWidget(QWidget):
         openBtn.setMaximumSize(300, 300)
         openBtn.setIconSize(0.95 * openBtn.size())
 
-        # convertBtn = buttonfromaction(self._convertAction)
-        # convertBtn.setEnabled(True)
-        # convertBtn.setFixedSize(250, 100)
-        # convertBtn.setIconSize(0.95 * convertBtn.size())
-
-        # mergeBtn = buttonfromaction(self._mergeAction)
-        # mergeBtn.setEnabled(False)
-        # mergeBtn.setFixedSize(250, 100)
-        # mergeBtn.setIconSize(0.95 * mergeBtn.size())
-
-        # tracksBtn = buttonfromaction(self._tracksAction)
-        # tracksBtn.setEnabled(False)
-        # tracksBtn.setFixedSize(250, 100)
-        # tracksBtn.setIconSize(0.95 * tracksBtn.size())
-
         l = QVBoxLayout()
         l.setAlignment(Qt.AlignmentFlag.AlignCenter)
-        # l.addWidget(QLabel("Open data folder"))
         l.addWidget(openBtn, Qt.AlignmentFlag.AlignCenter)
-
-        # l.addWidget(openBtn, 0, 0, 3, 1, Qt.AlignmentFlag.AlignCenter)
-        # l.addWidget(convertBtn, 0, 1, 1, 1, Qt.AlignmentFlag.AlignCenter)
-        # l.addWidget(mergeBtn, 1, 1, 1, 1, Qt.AlignmentFlag.AlignCenter)
-        # l.addWidget(tracksBtn, 2, 1, 1, 1, Qt.AlignmentFlag.AlignCenter)
-
         self.setLayout(l)
 
-
     @property
     def toolbarActions(self):
         return self._toolbarActions
@@ -100,13 +83,13 @@ class TasksWidget(QWidget):
         return self._menuActions
 
     def _merge_clicked(self):
-        self.clicked.emit("Merge")
+        self.clicked.emit(Task.MERGE)
 
     def _tracks_clicked(self):
-        self.clicked.emit("Tracks")
+        self.clicked.emit(Task.TRACKS)
 
     def _convert_clicked(self):
-        self.clicked.emit("Convert")
+        self.clicked.emit(Task.CONVERT)
 
     def _on_open(self):
         logging.debug("TasksWidget:select data folder")