diff --git a/Porting/Maintainers.pl b/Porting/Maintainers.pl
index 3d701a6d5c7b..1fdff524b1e8 100755
--- a/Porting/Maintainers.pl
+++ b/Porting/Maintainers.pl
@@ -1144,6 +1144,14 @@ package Maintainers;
             # https://github.com/Test-More/Test2-Suite/issues/208
             't/acceptance/Workflow-Acceptance.t',
         ],
+        'CUSTOMIZED'   => [
+            # https://github.com/Test-More/Test2-Suite/pull/296
+            't/modules/Require/AutomatedTesting.t',
+            't/modules/Require/ExtendedTesting.t',
+            't/modules/Require/NonInteractiveTesting.t',
+            't/modules/Require/ReleaseTesting.t',
+            't/regression/291-async-subtest-done-testing.t',
+        ],
     },
 
     'Text::Abbrev' => {
diff --git a/cpan/Test2-Suite/t/modules/Require/AutomatedTesting.t b/cpan/Test2-Suite/t/modules/Require/AutomatedTesting.t
index b67afadb900c..274163f1dd33 100644
--- a/cpan/Test2-Suite/t/modules/Require/AutomatedTesting.t
+++ b/cpan/Test2-Suite/t/modules/Require/AutomatedTesting.t
@@ -1,8 +1,7 @@
 use Test2::Bundle::Extended -target => 'Test2::Require::AutomatedTesting';
 
 {
-    local %ENV = %ENV;
-    $ENV{AUTOMATED_TESTING} = 0;
+    local $ENV{AUTOMATED_TESTING} = 0;
     is($CLASS->skip(), 'Automated test, set the $AUTOMATED_TESTING environment variable to run it', "will skip");
 
     $ENV{AUTOMATED_TESTING} = 1;
diff --git a/cpan/Test2-Suite/t/modules/Require/ExtendedTesting.t b/cpan/Test2-Suite/t/modules/Require/ExtendedTesting.t
index b69f6893405f..798fd2fe6bd7 100644
--- a/cpan/Test2-Suite/t/modules/Require/ExtendedTesting.t
+++ b/cpan/Test2-Suite/t/modules/Require/ExtendedTesting.t
@@ -1,8 +1,7 @@
 use Test2::Bundle::Extended -target => 'Test2::Require::ExtendedTesting';
 
 {
-    local %ENV = %ENV;
-    $ENV{EXTENDED_TESTING} = 0;
+    local $ENV{EXTENDED_TESTING} = 0;
     is($CLASS->skip(), 'Extended test, set the $EXTENDED_TESTING environment variable to run it', "will skip");
 
     $ENV{EXTENDED_TESTING} = 1;
diff --git a/cpan/Test2-Suite/t/modules/Require/NonInteractiveTesting.t b/cpan/Test2-Suite/t/modules/Require/NonInteractiveTesting.t
index 6019625daf8a..8fadc5cf0703 100644
--- a/cpan/Test2-Suite/t/modules/Require/NonInteractiveTesting.t
+++ b/cpan/Test2-Suite/t/modules/Require/NonInteractiveTesting.t
@@ -1,8 +1,7 @@
 use Test2::Bundle::Extended -target => 'Test2::Require::NonInteractiveTesting';
 
 {
-    local %ENV = %ENV;
-    $ENV{NONINTERACTIVE_TESTING} = 0;
+    local $ENV{NONINTERACTIVE_TESTING} = 0;
     is($CLASS->skip(), 'NonInteractive test, set the $NONINTERACTIVE_TESTING environment variable to run it', "will skip");
 
     $ENV{NONINTERACTIVE_TESTING} = 1;
diff --git a/cpan/Test2-Suite/t/modules/Require/ReleaseTesting.t b/cpan/Test2-Suite/t/modules/Require/ReleaseTesting.t
index c69818676d27..08dad254bb28 100644
--- a/cpan/Test2-Suite/t/modules/Require/ReleaseTesting.t
+++ b/cpan/Test2-Suite/t/modules/Require/ReleaseTesting.t
@@ -1,8 +1,7 @@
 use Test2::Bundle::Extended -target => 'Test2::Require::ReleaseTesting';
 
 {
-    local %ENV = %ENV;
-    $ENV{RELEASE_TESTING} = 0;
+    local $ENV{RELEASE_TESTING} = 0;
     is($CLASS->skip(), 'Release test, set the $RELEASE_TESTING environment variable to run it', "will skip");
 
     $ENV{RELEASE_TESTING} = 1;
diff --git a/cpan/Test2-Suite/t/regression/291-async-subtest-done-testing.t b/cpan/Test2-Suite/t/regression/291-async-subtest-done-testing.t
index 3f1cc466cee6..3aabb09e51ba 100644
--- a/cpan/Test2-Suite/t/regression/291-async-subtest-done-testing.t
+++ b/cpan/Test2-Suite/t/regression/291-async-subtest-done-testing.t
@@ -1,4 +1,11 @@
 use Test2::V0;
+
+BEGIN {
+    require Config;
+    skip_all('no fork')
+        unless ($Config::Config{d_fork} or $Config::Config{d_pseudofork});
+}
+
 use Test2::Tools::AsyncSubtest qw/fork_subtest/;
 
 my $st = fork_subtest foo => sub {
diff --git a/t/porting/customized.dat b/t/porting/customized.dat
index 483f40ee0edb..8cc42ae8711f 100644
--- a/t/porting/customized.dat
+++ b/t/porting/customized.dat
@@ -11,14 +11,13 @@ MIME::Base64 cpan/MIME-Base64/lib/MIME/Base64.pm 18e38d197c7c83f96b24f48bef514e9
 MIME::Base64 cpan/MIME-Base64/lib/MIME/QuotedPrint.pm 36cbb455ab57b9bbca7e86f50987c8b1df1a8122
 Pod::Perldoc cpan/Pod-Perldoc/lib/Pod/Perldoc.pm 582be34c077c9ff44d99914724a0cc2140bcd48c
 Scalar::Util cpan/Scalar-List-Utils/t/uniqnum.t 553b0df79a084015b39e4ae9774f801c9eafeb4c
+Test2::Suite cpan/Test2-Suite/t/modules/Require/AutomatedTesting.t 87095a0ad2ef036d95861aad55b2d2118859abc9
+Test2::Suite cpan/Test2-Suite/t/modules/Require/ExtendedTesting.t 47f28c9bccf130983827637c42b7026d8f70aa69
+Test2::Suite cpan/Test2-Suite/t/modules/Require/NonInteractiveTesting.t 05e6835384ff054d5fa1b2d62b0401c7944a7a52
+Test2::Suite cpan/Test2-Suite/t/modules/Require/ReleaseTesting.t 1eb2d643a4ff304131769de79eac3a6525b4fbe0
+Test2::Suite cpan/Test2-Suite/t/regression/291-async-subtest-done-testing.t e1d1145da23a2d1bfd9bbe126e9c4d7e5198f259
 Time::Piece cpan/Time-Piece/Piece.pm 8cec8b66183ceddb9bf2b6af35dcdd345bc9adfa
 Time::Piece cpan/Time-Piece/Piece.xs 543152540ee17788a638b2c5746b86c3d04401d1
 Win32API::File cpan/Win32API-File/File.pm 8fd212857f821cb26648878b96e57f13bf21b99e
 Win32API::File cpan/Win32API-File/File.xs beb870fed4490d2faa547b4a8576b8d64d1d27c5
-podlators cpan/podlators/lib/Pod/Man.pm 830bd4708c735e7ddfc3622c58f005ed68647357
-podlators cpan/podlators/lib/Pod/ParseLink.pm ed1b133f2abf739b1d7d480a9c0285a2b7441d6a
-podlators cpan/podlators/lib/Pod/Text.pm c454bab685ca35bccdcd8e87bc4a0922f6fc77f7
-podlators cpan/podlators/lib/Pod/Text/Color.pm 318662cdfdd07a95be82c3080106ed1d410e18e0
-podlators cpan/podlators/lib/Pod/Text/Overstrike.pm ac9e6c6483aa785a4cd9b0ded64130a52e5178c9
-podlators cpan/podlators/lib/Pod/Text/Termcap.pm dc5c03b6310febae555202480bdcf8877c16efa8
 version cpan/version/lib/version.pm 8080cfe1fb21d5248c8ff5133b298d249d11e8e8