diff --git a/pytec/tec_qt.py b/pytec/tec_qt.py
index dbc967c..8402c56 100644
--- a/pytec/tec_qt.py
+++ b/pytec/tec_qt.py
@@ -23,9 +23,6 @@ from functools import partial
 import importlib.resources
 
 
-pg.setConfigOptions(antialias=True)
-
-
 def get_argparser():
     parser = argparse.ArgumentParser(description="Thermostat Control Panel")