diff --git a/R/prj_search_length_algorithm.R b/R/prj_search_length_algorithm.R
index 274bb3be100973f2cca3e6254d1dc81898bbf65a..09c32d3784bab58e21d2e64937f97dc29f7f0670 100644
--- a/R/prj_search_length_algorithm.R
+++ b/R/prj_search_length_algorithm.R
@@ -29,7 +29,6 @@ new_r2ogs6_search_length_algorithm <- function(type,
         list(
             type = type,
             value = value,
-            tag_name = "search_length_algorithm",
             is_subclass = FALSE,
             attr_names = character(),
             flatten_on_exp = character()