diff --git a/matlab/TCV_IMAS/tcv_get_ids_bolometer.m b/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
index 58b3a2a9e6ffd8f498d53cce098d2256bece9333..2d34f4b5e53925dbf645a541f4facad0c5d07525 100644
--- a/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
+++ b/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
@@ -173,12 +173,12 @@ if status
   
   
   % Translate bolo_u_confidence values to ids_bolometer.code.output_flag values
-  if bolo_u_confidence == 0
+  if bolo_u_confidence.data == 0
       ids_bolometer.code.output_flag=1; 
-  elseif bolo_u_confidence == 1 
+  elseif bolo_u_confidence.data == 1 
       ids_bolometer.code.output_flag=0; 
   else
-      ids_bolometer.code.output_flag=-abs(bolo_u_confidence); 
+      ids_bolometer.code.output_flag=-abs(bolo_u_confidence.data); 
   end
   ids_bolometer.time = bolo_u_intensity.t;
 else