diff --git a/ruby-2.3.1-Rely-on-ldd-to-detect-glibc.patch b/ruby-2.3.1-Rely-on-ldd-to-detect-glibc.patch
deleted file mode 100644
index 599a6e6..0000000
--- a/ruby-2.3.1-Rely-on-ldd-to-detect-glibc.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 346e147ba6480839b87046e9a9efab0bf6ed3660 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Wed, 10 Aug 2016 17:35:48 +0200
-Subject: [PATCH] Rely on ldd to detect glibc.
-
-This is just workaround, since we know we are quite sure this will be successful
-on Red Hat platforms.
-
-This workaround rhbz#1361037
----
- test/fiddle/helper.rb | 3 +++
- 1 file changed, 3 insertions(+)
-
-diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb
-index 1da3d93..65148a1 100644
---- a/test/fiddle/helper.rb
-+++ b/test/fiddle/helper.rb
-@@ -139,6 +139,9 @@
-   libc_so = libm_so = "/usr/lib/libSystem.B.dylib"
- end
- 
-+# Just ignore the heuristic, because it is not reliable on all platforms.
-+libc_so = libm_so = nil
-+
- if !libc_so || !libm_so
-   ruby = EnvUtil.rubybin
-   # When the ruby binary is 32-bit and the host is 64-bit,
--- 
-2.9.2
-
diff --git a/ruby.spec b/ruby.spec
index 6503153..49b07dd 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -22,7 +22,7 @@
 %endif
 
 
-%global release 156
+%global release 157
 %{!?release_string:%define release_string %{?development_release:0.}%{release}%{?development_release:.%{development_release}}%{?dist}}
 
 # The RubyGems library has to stay out of Ruby directory tree, since the
@@ -141,10 +141,6 @@ Patch5: ruby-1.9.3-mkmf-verbose.patch
 # https://lists.fedoraproject.org/archives/list/ruby-sig@lists.fedoraproject.org/message/LH6L6YJOYQT4Y5ZNOO4SLIPTUWZ5V45Q/
 # For now, load the ABRT hook via this simple patch:
 Patch6: ruby-2.7.0-Initialize-ABRT-hook.patch
-# Workaround "an invalid stdio handle" error on PPC, due to recently introduced
-# hardening features of glibc (rhbz#1361037).
-# https://bugs.ruby-lang.org/issues/12666
-Patch9: ruby-2.3.1-Rely-on-ldd-to-detect-glibc.patch
 # Fix DWARF5 support.
 # https://bugzilla.redhat.com/show_bug.cgi?id=1920533
 # https://bugs.ruby-lang.org/issues/17585
@@ -617,7 +613,6 @@ rm -rf ext/fiddle/libffi*
 %patch4 -p1
 %patch5 -p1
 %patch6 -p1
-%patch9 -p1
 %patch15 -p1
 %patch16 -p1
 %patch17 -p1
@@ -1443,8 +1438,8 @@ mv test/fiddle/test_import.rb{,.disable}
 
 
 %changelog
-* Thu Dec 09 2021 Vít Ondruch <vondruch@redhat.com> - 3.0.3-156
-- Fix loading of default gems.
+* Tue Jan 11 2022 Jun Aruga <jaruga@redhat.com> - 3.0.3-157
+- Remove the patch applied to pass the test/fiddle/test_import.rb on PPC.
   Related: rhbz#2049693
 
 * Thu Nov 25 2021 Vít Ondruch <vondruch@redhat.com> - 3.0.2-156