diff --git a/artiq/gui/flowlayout.py b/artiq/gui/flowlayout.py
index d597197e0..1d1d31833 100644
--- a/artiq/gui/flowlayout.py
+++ b/artiq/gui/flowlayout.py
@@ -40,8 +40,7 @@
 
 
 from PyQt6.QtCore import QPoint, QRect, QSize, Qt
-from PyQt6.QtWidgets import (QApplication, QLayout, QPushButton, QSizePolicy,
-        QWidget)
+from PyQt6.QtWidgets import QLayout, QSizePolicy
 
 
 class FlowLayout(QLayout):
diff --git a/artiq/gui/log.py b/artiq/gui/log.py
index d0f0c147d..5d2db82ff 100644
--- a/artiq/gui/log.py
+++ b/artiq/gui/log.py
@@ -1,6 +1,5 @@
 import logging
 import time
-import re
 from functools import partial
 
 from PyQt6 import QtCore, QtGui, QtWidgets