diff --git a/R/g_lineplot.R b/R/g_lineplot.R
index ca59da95c7..851ac91dbb 100644
--- a/R/g_lineplot.R
+++ b/R/g_lineplot.R
@@ -477,7 +477,9 @@ h_format_row <- function(x, format, labels = NULL) {
 #' @param x (`character`)\cr x variable name.
 #' @param y (`character`)\cr y variable name.
 #' @param group_var (`character` or `NA`)\cr group variable name.
+#' @param strata (`character` or `NA`)\cr deprecated, group variable name.
 #' @param subject_var (`character` or `NA`)\cr subject variable name.
+#' @param cohort_id (`character` or `NA`)\cr deprecated, subject variable name.
 #' @param paramcd (`character` or `NA`)\cr `paramcd` variable name.
 #' @param y_unit (`character` or `NA`)\cr `y_unit` variable name.
 #'
@@ -489,11 +491,14 @@ h_format_row <- function(x, format, labels = NULL) {
 #'
 #' @export
 control_lineplot_vars <- function(x = "AVISIT", y = "AVAL", group_var = "ARM", paramcd = "PARAMCD", y_unit = "AVALU",
-                                  subject_var = "USUBJID", strata = lifecycle::deprecated(), cohort_id = lifecycle::deprecated()) {
+                                  subject_var = "USUBJID", strata = lifecycle::deprecated(),
+                                  cohort_id = lifecycle::deprecated()) {
   checkmate::assert_string(x)
   checkmate::assert_string(y)
   checkmate::assert_string(group_var, na.ok = TRUE)
+  checkmate::assert_string(strata, na.ok = TRUE)
   checkmate::assert_string(subject_var, na.ok = TRUE)
+  checkmate::assert_string(cohort_id, na.ok = TRUE)
   checkmate::assert_string(paramcd, na.ok = TRUE)
   checkmate::assert_string(y_unit, na.ok = TRUE)
 
diff --git a/man/control_lineplot_vars.Rd b/man/control_lineplot_vars.Rd
index ff425c61ad..64f03df837 100644
--- a/man/control_lineplot_vars.Rd
+++ b/man/control_lineplot_vars.Rd
@@ -27,6 +27,10 @@ control_lineplot_vars(
 \item{y_unit}{(\code{character} or \code{NA})\cr \code{y_unit} variable name.}
 
 \item{subject_var}{(\code{character} or \code{NA})\cr subject variable name.}
+
+\item{strata}{(\code{character} or \code{NA})\cr deprecated, group variable name.}
+
+\item{cohort_id}{(\code{character} or \code{NA})\cr deprecated, subject variable name.}
 }
 \value{
 A named character vector of variable names.