diff --git a/crpptbx/TCV/gdat_tcv.m b/crpptbx/TCV/gdat_tcv.m
index e230a8d9bec4fed912e842d927ee5b1712791da0..b7240c8fb5637b7c6a4f3553baf043febd16aabf 100644
--- a/crpptbx/TCV/gdat_tcv.m
+++ b/crpptbx/TCV/gdat_tcv.m
@@ -2169,9 +2169,10 @@ elseif strcmp(mapping_for_tcv.method,'switchcase')
         global_node_thread_signals = ...
             [1,1,32;
              2,1,32;
-             3,1,32;
+             3,4,256;
              6,4,256;
-             7,2,32];
+             7,4,256;
+             8,4,256];
         % Default signals initialization
         AS = init_all_signals(global_node_thread_signals);
         % Put signals in standard data strucure (SDS)