diff --git a/lisainstrument/instrument.py b/lisainstrument/instrument.py
index 932f564fd76cd2ced4fb15034ed3d4c41601339f..178649ec26783d9f7f943065ebcc7041fca8efc8 100644
--- a/lisainstrument/instrument.py
+++ b/lisainstrument/instrument.py
@@ -100,7 +100,7 @@ class Instrument:
         self.dt = float(dt)
         self.t0 = float(t0)
         self.fs = 1 / self.dt
-        logging.info("Computing measurement time vector (size=%s, dt=%s)", self.size, self.dt)
+        logger.info("Computing measurement time vector (size=%s, dt=%s)", self.size, self.dt)
         self.t = self.t0 + numpy.arange(self.size, dtype=numpy.float64) * self.dt
 
         # Physics sampling