diff --git a/ksh-20120801-manfix4.patch b/ksh-20120801-manfix4.patch
deleted file mode 100644
index 6355445..0000000
--- a/ksh-20120801-manfix4.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up ksh-20120801/src/cmd/ksh93/sh.1.manfix4 ksh-20120801/src/cmd/ksh93/sh.1
---- ksh-20120801/src/cmd/ksh93/sh.1.manfix4	2014-05-22 12:04:51.593750721 +0200
-+++ ksh-20120801/src/cmd/ksh93/sh.1	2014-05-22 12:05:32.561556452 +0200
-@@ -4147,7 +4147,7 @@ command are ignored if the command is fo
- .B &
- and the
- .B monitor
--option is not active.
-+option is active.
- Otherwise, signals have the values
- inherited by the shell from its parent
- (but see also
diff --git a/ksh.spec b/ksh.spec
index 138d5ab..0357404 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -6,7 +6,7 @@ Summary:      The Original ATT Korn Shell
 URL:          http://www.kornshell.com/
 License:      EPL-1.0
 Version:      %{releasedate}
-Release:      263%{?dist}
+Release:      264%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
 Source2:      kshcomp.conf
@@ -105,9 +105,6 @@ Patch45: ksh-20140415-hokaido.patch
 # for ksh < 2012-10-04, rhbz#1121960
 Patch46: ksh-20120801-tpstl.patch
 
-# sent upstream, rhbz#1100215
-Patch47: ksh-20120801-manfix4.patch
-
 # not upstream yet, rhbz#1100215
 Patch48: ksh-20120801-fununset.patch
 
@@ -405,6 +402,9 @@ fi
 %config(noreplace) %{_sysconfdir}/binfmt.d/kshcomp.conf
 
 %changelog
+* Wed Nov 22 2023 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-264
+- Remove broken monitor patch
+
 * Thu Nov 09 2023 Lukáš Zaoral <lzaoral@redhat.com> - 20120801-263
 - fix UTF-8 quoting in xtrace
   Resolves: RHEL-5684