diff --git a/pyrelacs/repros/calbi.py b/pyrelacs/repros/calbi.py
index 4d66c41..78e18f0 100644
--- a/pyrelacs/repros/calbi.py
+++ b/pyrelacs/repros/calbi.py
@@ -9,7 +9,7 @@ import matplotlib.pyplot as plt
 from scipy.signal import welch
 from scipy.signal import find_peaks
 
-from pyrelacs.devices.mccdac import MccDac
+from pyrelacs.devices.mccdaq import MccDaq
 from pyrelacs.util.logging import config_logging
 
 log = config_logging()
@@ -17,7 +17,7 @@ log = config_logging()
 faulthandler.enable()
 
 
-class Calibration(MccDac):
+class Calibration(MccDaq):
     def __init__(self) -> None:
         super().__init__()
         self.SAMPLERATE = 40_000.0