diff --git a/zUtil_Parameters/build_list_v2.m b/zUtil_Parameters/build_list_v2.m
index 83855d544387042b4a8bb89931b3a55f5be27730..72642d96e4a513fa42c6b0dd67944ff096971b70 100644
--- a/zUtil_Parameters/build_list_v2.m
+++ b/zUtil_Parameters/build_list_v2.m
@@ -343,7 +343,7 @@ list.labgeo__rotcomp{2,1} = 'cos';                     list.labgeo__rotcomp{2,2}
                                                        list.labgeo__rotcomp{2,4} = 2;
 list.labgeo__rotcomp{3,1} = 'sin';                     list.labgeo__rotcomp{3,2} = '[computed] See gtMathsRotationMatrixComp';
                                                        list.labgeo__rotcomp{3,3} = 'double'; % size (3,3)
-                                                       list.labgeo__rotcomp{4,4} = 2;
+                                                       list.labgeo__rotcomp{3,4} = 2;
                                                        
                                                        
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