diff --git a/crpptbx/AUG/aug_requests_mapping.m b/crpptbx/AUG/aug_requests_mapping.m
index d094a08d72deab83ffcc4a6304c9b5bc7295b200..a8c81f2f2784970d49cddd8fe586c786723dbdbc 100644
--- a/crpptbx/AUG/aug_requests_mapping.m
+++ b/crpptbx/AUG/aug_requests_mapping.m
@@ -129,7 +129,7 @@ switch lower(data_request)
   mapping.method = 'signal';
   mapping.expression = [{'MAG'},{'Ipa'}];
  case 'kappa'
-  mapping.timedim = 2;
+  mapping.timedim = 1;
   mapping.label = '\kappa';
   mapping.method = 'signal';
   mapping.expression = [{'FPG'},{'k'}];