diff --git a/src/quackseq_simulator/simulator_model.py b/src/quackseq_simulator/simulator_model.py
index f06e86d..ad6a88d 100644
--- a/src/quackseq_simulator/simulator_model.py
+++ b/src/quackseq_simulator/simulator_model.py
@@ -7,7 +7,6 @@ from quackseq.spectrometer.spectrometer_settings import (
     FloatSetting,
     StringSetting,
 )
-from quackseq.pulseparameters import TXPulse, RXReadout
 
 logger = logging.getLogger(__name__)