diff --git a/R/Start.R b/R/Start.R
index dc5b1706d49be2c2d3de2cf114bdc2daeadffcfa..df4b32fe9e307dcf6919c9b19c73fa18346c1db6 100644
--- a/R/Start.R
+++ b/R/Start.R
@@ -1922,7 +1922,8 @@ Start <- function(..., # dim = indices/selectors,
   transformed_common_vars <- NULL
   transformed_common_vars_ordered <- NULL
   transformed_common_vars_unorder_indices <- NULL
-  
+  transform_crop_domain <- NULL
+
   for (i in 1:length(dat)) {
     if (dataset_has_files[i]) {
       indices <- indices_of_first_files_with_data[[i]]