diff --git a/pyrelacs/repros/repros.py b/pyrelacs/repros/repros.py
index 89171cb..9c094e9 100644
--- a/pyrelacs/repros/repros.py
+++ b/pyrelacs/repros/repros.py
@@ -1,14 +1,13 @@
 import sys
-import importlib.util
 import ast
 import pathlib
-
-from IPython import embed
 import nixio as nix
-from pyrelacs.util.logging import config_logging
+import importlib.util
 
+from pyrelacs.util.logging import config_logging
 log = config_logging()
 
+from IPython import embed
 
 class Repro:
     def __init__(self) -> None:
diff --git a/pyrelacs/ui/about.py b/pyrelacs/ui/about.py
index b70c6e3..1636d65 100644
--- a/pyrelacs/ui/about.py
+++ b/pyrelacs/ui/about.py
@@ -1,4 +1,3 @@
-import os
 import pathlib
 
 from PyQt6.QtGui import QPixmap
@@ -7,7 +6,7 @@ from PyQt6.QtCore import Qt
 
 
 class AboutDialog(QDialog):
-    
+
     def __init__(self, parent=None) -> None:
         super().__init__(parent=parent)
         self.setModal(True)
@@ -20,11 +19,11 @@ class AboutDialog(QDialog):
 
 
 class About(QWidget):
-    
+
     def __init__(self, parent=None) -> None:
         super().__init__(parent=parent)
         self.setLayout(QVBoxLayout())
-        
+
         heading = QLabel("pyRelacs")
         font = heading.font()
         font.setPointSize(18)
@@ -33,10 +32,10 @@ class About(QWidget):
         heading.setAlignment(Qt.AlignmentFlag.AlignCenter)
         subheading = QLabel("relacsed electrophysiological recordings")
         subheading.setAlignment(Qt.AlignmentFlag.AlignCenter)
-        nix_link = QLabel("https://github.com/bendalab")
+        nix_link = QLabel("https://github.com/relacs")
         nix_link.setOpenExternalLinks(True)
         nix_link.setAlignment(Qt.AlignmentFlag.AlignCenter)
-        rtd_link = QLabel("https://nixio.readthedocs.io/en/master/")
+        rtd_link = QLabel("https://relacs.net")
         rtd_link.setOpenExternalLinks(True)
         rtd_link.setAlignment(Qt.AlignmentFlag.AlignCenter)
 
@@ -50,7 +49,7 @@ class About(QWidget):
         iconlabel.setMaximumWidth(300)
         iconlabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
         iconlabel.setScaledContents(True)
-        
+
         self.layout().addWidget(heading)
         self.layout().addWidget(subheading)
         self.layout().addWidget(iconlabel)
diff --git a/pyrelacs/ui/mainwindow.py b/pyrelacs/ui/mainwindow.py
index 43c7531..24dc71e 100644
--- a/pyrelacs/ui/mainwindow.py
+++ b/pyrelacs/ui/mainwindow.py
@@ -16,7 +16,6 @@ import nixio as nix
 import pyqtgraph as pg
 
 from pathlib import Path as path
-from importlib.resources import files as rsrc_files
 from scipy.signal import welch, find_peaks
 
 from ..worker import Worker
@@ -100,7 +99,7 @@ class PyRelacs(QMainWindow):
         file_menu = menu.addMenu("&File")
         file_menu.addAction(self._rlx_exitaction)
         file_menu.addAction(self._rlx_aboutaction)
-        
+
         device_menu = menu.addMenu("&DAQ")
         device_menu.addAction(self._daq_connectaction)
         device_menu.addAction(self._daq_disconnectaction)
@@ -109,7 +108,6 @@ class PyRelacs(QMainWindow):
 
         help_menu = menu.addMenu("&Help")
         help_menu.addSeparator()
-        # help_menu.addAction(self._about_action)
         # help_menu.addAction(self._help_action)
         self.setMenuBar(menu)
 
@@ -117,7 +115,7 @@ class PyRelacs(QMainWindow):
         rlx_toolbar = QToolBar("Relacs")
         rlx_toolbar.addAction(self._rlx_exitaction)
         rlx_toolbar.setIconSize(QSize(24, 24))
-        
+
         self.addToolBar(Qt.ToolBarArea.TopToolBarArea, rlx_toolbar)
         daq_toolbar = QToolBar("DAQ")
         daq_toolbar.addAction(self._daq_connectaction)
@@ -128,12 +126,12 @@ class PyRelacs(QMainWindow):
         repro_toolbar = QToolBar("Repros")
         repro_names, file_names = self.repros.names_of_repros()
         for rep, fn in zip(repro_names, file_names):
-            individual_repro_button = QAction(rep, self)
-            individual_repro_button.setStatusTip(rep)
-            individual_repro_button.triggered.connect(
+            repro_action = QAction(rep, self)
+            repro_action.setStatusTip(rep)
+            repro_action.triggered.connect(
                 lambda checked, n=rep, f=fn: self.run_repro(n, f)
             )
-            repro_toolbar.addAction(individual_repro_button)
+            repro_toolbar.addAction(repro_action)
         self.addToolBar(Qt.ToolBarArea.TopToolBarArea, repro_toolbar)
 
     def create_buttons(self):