diff --git a/lisainstrument/instrument.py b/lisainstrument/instrument.py
index 2e4af6f28180cabfef85527337a92ed0bf1801fd..a636fbe130010357ff78643dd9f66c256268810f 100755
--- a/lisainstrument/instrument.py
+++ b/lisainstrument/instrument.py
@@ -93,7 +93,7 @@ class Instrument:
                  # Tilt-to-length (TTL)
                  ttl_coeffs='default',
                  sc_jitter_asds=(5E-9, 5E-9, 5E-9), sc_jitter_fknees=(8E-4, 8E-4, 8E-4),
-                 mosa_jitter_asds=(2E-9, 1e-9), mosa_jitter_fknees=(8E-4, 8E-4), mosa_angles='default',
+                 mosa_jitter_asds=(5E-9, 1e-9), mosa_jitter_fknees=(8E-4, 8E-4), mosa_angles='default',
                  dws_asds=7E-8/335,
                  # Pseudo-ranging
                  ranging_biases=0, ranging_asds=3E-9, prn_ambiguity=None,