diff --git a/rspec-core-pr282-ruby4_0-source_location.patch b/rspec-core-pr282-ruby4_0-source_location.patch
deleted file mode 100644
index 1fa6999..0000000
--- a/rspec-core-pr282-ruby4_0-source_location.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From 1c20fa80772ca7a1ed0512056ce7cd6a94f8e68d Mon Sep 17 00:00:00 2001
-From: Jon Rowe <hello@jonrowe.co.uk>
-Date: Fri, 28 Nov 2025 10:59:10 +0000
-Subject: [PATCH] Cope with the changes to block source_location in Ruby 4
-
----
- rspec-core/lib/rspec/core/hooks.rb                              | 2 +-
- rspec-core/lib/rspec/core/metadata.rb                           | 2 +-
- rspec-core/lib/rspec/core/shared_example_group.rb               | 2 +-
- .../lib/rspec/expectations/block_snippet_extractor.rb           | 2 +-
- 4 files changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/rspec-core/lib/rspec/core/hooks.rb b/rspec-core/lib/rspec/core/hooks.rb
-index f97962ce9..77eecc776 100644
---- a/rspec-core/lib/rspec/core/hooks.rb
-+++ b/rspec-core/lib/rspec/core/hooks.rb
-@@ -395,7 +395,7 @@ def execute_with(example, procsy)
- 
-         if Proc.method_defined?(:source_location)
-           def hook_description
--            "around hook at #{Metadata.relative_path(block.source_location.join(':'))}"
-+            "around hook at #{Metadata.relative_path(block.source_location.take(2).join(':'))}"
-           end
-         else # for 1.8.7
-           # :nocov:
-diff --git a/rspec-core/lib/rspec/core/metadata.rb b/rspec-core/lib/rspec/core/metadata.rb
-index e887cb1c5..ed47bc07b 100644
---- a/rspec-core/lib/rspec/core/metadata.rb
-+++ b/rspec-core/lib/rspec/core/metadata.rb
-@@ -146,7 +146,7 @@ def populate_location_attributes
-           file_path, line_number = if backtrace
-                                      file_path_and_line_number_from(backtrace)
-                                    elsif block.respond_to?(:source_location)
--                                     block.source_location
-+                                     block.source_location.take(2)
-                                    else
-                                      file_path_and_line_number_from(caller)
-                                    end
-diff --git a/rspec-core/lib/rspec/core/shared_example_group.rb b/rspec-core/lib/rspec/core/shared_example_group.rb
-index b4a5dc317..1f2b9d623 100644
---- a/rspec-core/lib/rspec/core/shared_example_group.rb
-+++ b/rspec-core/lib/rspec/core/shared_example_group.rb
-@@ -243,7 +243,7 @@ def warn_if_key_taken(context, key, new_block)
- 
-         if RUBY_VERSION.to_f >= 1.9
-           def formatted_location(block)
--            block.source_location.join(":")
-+            block.source_location.take(2).join(":")
-           end
-         else # 1.8.7
-           # :nocov:
diff --git a/rubygem-rspec-core.spec b/rubygem-rspec-core.spec
index d3183f3..1df05b5 100644
--- a/rubygem-rspec-core.spec
+++ b/rubygem-rspec-core.spec
@@ -3,7 +3,7 @@
 %global	rpmminorver	.%(echo %preminorver | sed -e 's|^\\.\\.*||')
 %global	fullver	%{majorver}%{?preminorver}
 
-%global	baserelease	2
+%global	baserelease	1
 
 %global	gem_name	rspec-core
 
@@ -36,9 +36,6 @@ Source2:	rspec-related-create-full-tarball.sh
 # Adjust backtrace filter for Fedora placement of StdLib.
 # https://github.com/rspec/rspec-core/pull/2881
 Patch0:		rubygem-rspec-core-3.10.1-Filter-content-of-usr-share-ruby.patch
-# https://github.com/rspec/rspec/pull/282/commits/1c20fa80772ca7a1ed0512056ce7cd6a94f8e68d
-# Support ruby4_0 source_location behavior change
-Patch1:	rspec-core-pr282-ruby4_0-source_location.patch
 
 #BuildRequires:	ruby(release)
 BuildRequires:	rubygems-devel
@@ -93,7 +90,6 @@ This package contains documentation for %{name}.
 %prep
 %setup -q -T -n %{gem_name}-%{version} -b 1
 %patch -P0 -p1
-%patch -P1 -p2
 gem specification %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
 %build
@@ -213,9 +209,6 @@ done
 %{gem_docdir}
 
 %changelog
-* Tue Dec 02 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.13.6-2
-- Backport upstream patch to support ruby4_0 source_location behavior change
-
 * Mon Oct 20 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.13.6-1
 - 3.13.6