diff --git a/ChangeLog b/ChangeLog
index b8a311b..1705401 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,6 @@
 yapfaq 1.1.0 (unreleased)
 
 
-yapfaq 1.0.1 (unreleased)
-* Add %t placeholder for Message-ID (feature parity with 0.9).
-* Remove debugging code.
-
 yapfaq 1.0.0 (2025-01-23)
 * Complete rewrite.
 * Add POD.
diff --git a/bin/yapfaq.pl b/bin/yapfaq.pl
index 080dd3e..5c881cf 100755
--- a/bin/yapfaq.pl
+++ b/bin/yapfaq.pl
@@ -32,6 +32,8 @@ use Path::Tiny; # CPAN
 use Getopt::Long qw(GetOptions);
 Getopt::Long::config ('bundling');
 
+use Data::Dumper;
+
 # configuration #######################
 # may be overwritten via ~/.yapfaqrc or command line
 my %Config;
@@ -262,7 +264,7 @@ sub AddDuration {
 
 ### ------------------------------------------------------------------
 ### return a hash of all headers (ignoring duplicate headers)
-# taken and modified from pgpverify.pl
+# taken and modified from tinews.pl
 sub ParseHeaders {
   my @Headers = @_;
   my (%Header, $Label, $Value);
@@ -462,18 +464,15 @@ sub BuildPosting {
     # %m  current month
     # %d  current day
     # %p  PID
-    # %t  timestamp (seconds since epoch)
     if (/^Message-ID: /i) {
       my $TDY = $TD->strftime('%Y');
       my $TDM = $TD->strftime('%m');
       my $TDD = $TD->strftime('%d');
-      my $TimeStamp = time;
       $_ =~ s/\%n/$Project/g;
       $_ =~ s/\%y/$TDY/g;
       $_ =~ s/\%m/$TDM/g;
       $_ =~ s/\%d/$TDD/g;
       $_ =~ s/\%p/$$/g;
-      $_ =~ s/\%t/$TimeStamp/g;
       # add random part in test mode
       if ($OptTest) {
         my $random = sprintf("%08X", rand(0xFFFFFFFF));
@@ -748,12 +747,11 @@ curly brackets and spaces) is removed.
 If a I<Message-ID:> header is present, placeholders in that header
 will be replaced: I<%n> with the project name, I<%y> with the current
 year (YYYY), I<%m> with the current month (MM), I<%d> with the
-current day (DD), I<%p> with the current process ID (PID) of
-B<yapfaq> and I<%t> with a timestamp timestamp (seconds since epoch).
-If no I<Message-ID:> header is present, the I<Message-ID> will be
-generated with the hostname of the system B<yapfaq> is running on and
-I<%n-%y-%m-%d> as template for the left hand side. If the
-I<Message-ID:> header in the headers file does not contain
+current day (DD) and I<%p> with the current process ID (PID) of
+B<yapfaq>. If no I<Message-ID:> header is present, the I<Message-ID>
+will be generated with the hostname of the system B<yapfaq> is
+running on and I<%n-%y-%m-%d> as template for the left hand side. If
+the I<Message-ID:> header in the headers file does not contain
 placeholders, the next repost will most probably fail.
 
 If an I<Expires:> header is present, it must contain a time period of