TMSS-849: fix

SAS/TMSS/backend/src/tmss/tmssapp/adapters/parset.py

@@ -174,7 +174,7 @@ def _convert_beamformer_settings_to_parset_dict(subtask: models.Subtask, spec: d
                     pipeline_parset['Beam[%s].TiedArrayBeam[%s].angle1'        % (sap_idx, tab_idx)] = tab['pointing']['angle1']
                     pipeline_parset['Beam[%s].TiedArrayBeam[%s].angle2'        % (sap_idx, tab_idx)] = tab['pointing']['angle2']
                     stokes_settings = pipeline['coherent']
-                elif tab.get('incoherent'):
+                else:
                     pipeline_parset['Beam[%s].TiedArrayBeam[%s].coherent'      % (sap_idx, tab_idx)] = False
                     stokes_settings = pipeline['incoherent']