diff --git a/R-package/R/utils.R b/R-package/R/utils.R
index 9d9a86ba88dd..3cee53ea3a14 100644
--- a/R-package/R/utils.R
+++ b/R-package/R/utils.R
@@ -408,25 +408,6 @@ xgb.createFolds <- function(y, k) {
   out
 }
 
-
-#
-# Deprectaion notice utilities ------------------------------------------------
-#
-
-#' Deprecation notices.
-#'
-#' At this time, some of the parameter names were changed in order to make the code style more uniform.
-#' The deprecated parameters would be removed in the next release.
-#'
-#' To see all the current deprecated and new parameters, check the `xgboost:::depr_par_lut` table.
-#'
-#' A deprecation warning is shown when any of the deprecated parameters is used in a call.
-#' An additional warning is shown when there was a partial match to a deprecated parameter
-#' (as R is able to partially match parameter names).
-#'
-#' @name xgboost-deprecated
-NULL
-
 #' Model Serialization and Compatibility
 #'
 #' @description
diff --git a/R-package/man/xgboost-deprecated.Rd b/R-package/man/xgboost-deprecated.Rd
deleted file mode 100644
index 6ab0c6cc3a7a..000000000000
--- a/R-package/man/xgboost-deprecated.Rd
+++ /dev/null
@@ -1,16 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/utils.R
-\name{xgboost-deprecated}
-\alias{xgboost-deprecated}
-\title{Deprecation notices.}
-\description{
-At this time, some of the parameter names were changed in order to make the code style more uniform.
-The deprecated parameters would be removed in the next release.
-}
-\details{
-To see all the current deprecated and new parameters, check the \code{xgboost:::depr_par_lut} table.
-
-A deprecation warning is shown when any of the deprecated parameters is used in a call.
-An additional warning is shown when there was a partial match to a deprecated parameter
-(as R is able to partially match parameter names).
-}