diff --git a/IDS/complete_IDS_CORSICA.m b/IDS/complete_IDS_CORSICA.m
index 0695c4377bd958f2a636c333b7a5acd003c93664..2d3397ec784bcd56905402febff778ba67d916b8 100644
--- a/IDS/complete_IDS_CORSICA.m
+++ b/IDS/complete_IDS_CORSICA.m
@@ -107,7 +107,7 @@ tmp = data_Bm();
 for ii=1:numel(tmp.name)
     IDS.magnetics.bpol_probe{ii}.position.r = tmp.r(ii);
     IDS.magnetics.bpol_probe{ii}.position.z = tmp.z(ii);
-    IDS.magnetics.bpol_probe{ii}.poloidal_angle = tmp.am(ii);
+    IDS.magnetics.bpol_probe{ii}.poloidal_angle = -tmp.am(ii); % Correct the sign to be consistent with COCOS 11
     IDS.magnetics.bpol_probe{ii}.name = tmp.name{ii};
 end
 
@@ -126,9 +126,9 @@ IDS.tf.b_field_tor_vacuum_r.time  = LXC.t;
 IDS.tf.b_field_tor_vacuum_r.data  = LXC.rBt;
 
 %% Convert from 11 to 17
-IDS = ids_generic_cocos_nodes_transformation_symbolic(IDS.magnetics, 'magnetics', 11, 17);
-IDS = ids_generic_cocos_nodes_transformation_symbolic(IDS.magnetics, 'pf_active', 11, 17);
-IDS = ids_generic_cocos_nodes_transformation_symbolic(IDS.magnetics, 'tf', 11, 17);
+IDS.magnetics = ids_generic_cocos_nodes_transformation_symbolic(IDS.magnetics, 'magnetics', 11, 17);
+IDS.pf_active = ids_generic_cocos_nodes_transformation_symbolic(IDS.pf_active, 'pf_active', 11, 17);
+IDS.tf = ids_generic_cocos_nodes_transformation_symbolic(IDS.tf, 'tf', 11, 17);
 
 %% Store the resulting data
 save(data_path_out, '-struct', 'IDS')