diff --git a/fhem/CHANGED b/fhem/CHANGED
index 6d1c6f1a4..31338d808 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,7 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it
+ - change:  57_Calendar: remove smartmatch replacement as it is now
+                         officially in fhem.pl
  - feature: 93_DbLog: check valid Event Time limit, Forum: #139847
  - bugfix:  93_DbRep: fix check changeValue Forum: #139950
  - change:  01_FHEMWEB: add filtered Event Monitor to detail view
diff --git a/fhem/FHEM/57_Calendar.pm b/fhem/FHEM/57_Calendar.pm
index 4fe937d43..8a185d1c5 100644
--- a/fhem/FHEM/57_Calendar.pm
+++ b/fhem/FHEM/57_Calendar.pm
@@ -399,26 +399,6 @@ changes
 
 =cut
 
-#####################################
-#
-# smartmatch replacement
-# 
-#####################################
-
-# use contains_<type>($scalar, @array) instead of $scalar ~~ @array
-# requires List:Util
-# see https://www.perlmonks.org/?node_id=1067462
-
-sub contains_numeric($@) {
-  my ($scalar, @array) = @_;
-  return any { $_ == $scalar } @array;
-}
-
-sub contains_string($@) {
-  my ($scalar, @array) = @_;
-  return any { $_ eq $scalar } @array;
-}
-
 #####################################
 #
 # human readable time format