diff --git a/matlab/TCV/gdat_tcv.m b/matlab/TCV/gdat_tcv.m
index a2922d68c8cb16cba680ceb364b2c71c81dfe430..765b325b7cc6280af21630157bbe461d9c0d51f6 100644
--- a/matlab/TCV/gdat_tcv.m
+++ b/matlab/TCV/gdat_tcv.m
@@ -2462,7 +2462,7 @@ elseif strcmp(mapping_for_tcv.method,'switchcase')
       end
     end
     %
-    if any(strmatch('nb',gdat_data.gdat_params.source))
+    if any(strmatch('nbi1',gdat_data.gdat_params.source))
       nodenameeff = '\results::NBH:POWR_TCV';
       nbh_data_tdi = tdi(nodenameeff);
       if ~isempty(nbh_data_tdi.data) && ~ischar(nbh_data_tdi.data) && ~isempty(nbh_data_tdi.dim)