diff --git a/R/tdata.R b/R/tdata.R
index 2e48e2db92..1806b68d23 100644
--- a/R/tdata.R
+++ b/R/tdata.R
@@ -124,9 +124,10 @@ get_code_tdata <- function(data) {
 }
 
 #' Extract `join_keys` from `tdata`
-#' @param data (`tdata`) object
+#' @param data A `tdata` object
+#' @param ... Additional arguments (not used)
 #' @export
-join_keys.tdata <- function(data) { # nolint
+join_keys.tdata <- function(data, ...) {
   attr(data, "join_keys")
 }
 
diff --git a/man/join_keys.tdata.Rd b/man/join_keys.tdata.Rd
index d1cb6858f9..19d022c7c5 100644
--- a/man/join_keys.tdata.Rd
+++ b/man/join_keys.tdata.Rd
@@ -4,10 +4,12 @@
 \alias{join_keys.tdata}
 \title{Extract \code{join_keys} from \code{tdata}}
 \usage{
-\method{join_keys}{tdata}(data)
+\method{join_keys}{tdata}(data, ...)
 }
 \arguments{
-\item{data}{(\code{tdata}) object}
+\item{data}{A \code{tdata} object}
+
+\item{...}{Additional arguments (not used)}
 }
 \description{
 Extract \code{join_keys} from \code{tdata}