diff --git a/MAC/Deployment/data/OTDB/Calibration.comp b/MAC/Deployment/data/OTDB/Calibration.comp
index 376a8ce1e4a9d793a95ab486158a8f7517982a07..c29c0addb26c3cc6d51f10283f493267ec0ede02 100644
--- a/MAC/Deployment/data/OTDB/Calibration.comp
+++ b/MAC/Deployment/data/OTDB/Calibration.comp
@@ -6,7 +6,8 @@
 #--------------------------------------------------------------------------------------------------------
 node  Calibration  4.0.0  development 'node constraint'  "Calibration pipeline"
 
-#    name                    dir. type   unit   prun. vm   value                constr.  descr.
+#    name                          dir. type   unit   prun. vm   value                constr.  descr.
 #--------------------------------------------------------------------------------------------------------
-par  CalibratorSource        I    text   -	100   0    ''                   -        "Calibrator source for generation of instrument model"
-par  SkyModel                I    text   -      100   0    ''                   -        "User-supplied sky model for generic calibration pipeline"
+par  CalibratorSource              I    text   -      100   0    ''                   -        "Calibrator source for generation of instrument model"
+par  SkyModel                      I    text   -      100   0    ''                   -        "User-supplied sky model for generic calibration pipeline"
+par  exportCalibrationParameters   I    bool   -      100   0    'false'              -        "export the instrument model parameters using parmexportcal"