diff --git a/app/helper.R b/app/helper.R
index 9c03a66..6649ae8 100644
--- a/app/helper.R
+++ b/app/helper.R
@@ -13,7 +13,8 @@ identify_lands <- function(words) {
   difflist <- purrr::discard(difflist, is.null) 
   # transpose back and make 'word'
   difflist <- difflist %>% purrr::list_transpose() %>% purrr::map_chr(paste, collapse="")
-  make.names(difflist, unique=TRUE) # make sure that something is there and it is different
+  
+  make.unique(difflist, unique=TRUE) # make sure that something is there and it is different
 }