diff --git a/lisainstrument/instrument.py b/lisainstrument/instrument.py
index 570814d8d49a48db285b8bb92ccbd9111e7cc1b8..c23ca641d87b6c500509552f4cfa59ea5c19f00b 100644
--- a/lisainstrument/instrument.py
+++ b/lisainstrument/instrument.py
@@ -180,9 +180,6 @@ class Instrument:
                 with File(orbits, 'r') as orbitf:
                     version = Version(orbitf.attrs['version'])
                     logger.debug("Using orbit file version %s", version)
-                    # Warn for orbit file development version
-                    if version.is_devrelease:
-                        logger.warning("You are using an orbit file in a development version")
                     # Switch between various orbit file standards
                     if version in SpecifierSet('== 1.*', True):
                         self.t0 = float(orbitf.attrs['t0' if orbit_dataset == 'tcb/ltt' else 'tau0'])
@@ -208,9 +205,6 @@ class Instrument:
                 with File(orbits, 'r') as orbitf:
                     version = Version(orbitf.attrs['version'])
                     logger.debug("Using orbit file version %s", version)
-                    # Warn for orbit file development version
-                    if version.is_devrelease:
-                        logger.warning("You are using an orbit file in a development version")
                     # Switch between various orbit file standards
                     if version in SpecifierSet('== 1.*', True):
                         self.telemetry_t0 = float(orbitf.attrs['t0'])