diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a946fd0c6b..4aa9b51ff2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -120,7 +120,7 @@ jobs:
 
       - name: Execute migration rules
         if: matrix.execute-migration-rules == 'yes'
-        run: php php-cs-fixer fix --rules @PHP73Migration,@PHP71Migration:risky,blank_line_after_opening_tag -q
+        run: php php-cs-fixer fix --rules @PHP80Migration,@PHP80Migration:risky,blank_line_after_opening_tag -q
 
       - name: Disable time limit for tests when collecting coverage
         if: matrix.calculate-code-coverage == 'yes'
diff --git a/doc/ruleSets/PHP80Migration.rst b/doc/ruleSets/PHP80Migration.rst
index 289a66c1cfd..afd71b917d1 100644
--- a/doc/ruleSets/PHP80Migration.rst
+++ b/doc/ruleSets/PHP80Migration.rst
@@ -7,7 +7,6 @@ Rules to improve code for PHP 8.0 compatibility.
 Rules
 -----
 
-- `@PHP73Migration <./PHP73Migration.rst>`_
+- `@PHP74Migration <./PHP74Migration.rst>`_
 - `clean_namespace <./../rules/namespace_notation/clean_namespace.rst>`_
 - `no_unset_cast <./../rules/cast_notation/no_unset_cast.rst>`_
-- `normalize_index_brace <./../rules/array_notation/normalize_index_brace.rst>`_
diff --git a/doc/ruleSets/PHP80MigrationRisky.rst b/doc/ruleSets/PHP80MigrationRisky.rst
index 7e0d47da5f1..6942647a890 100644
--- a/doc/ruleSets/PHP80MigrationRisky.rst
+++ b/doc/ruleSets/PHP80MigrationRisky.rst
@@ -7,8 +7,7 @@ Rules to improve code for PHP 8.0 compatibility. This set contains rules that ar
 Rules
 -----
 
-- `@PHP71Migration:risky <./PHP71MigrationRisky.rst>`_
-- `implode_call <./../rules/function_notation/implode_call.rst>`_
+- `@PHP74Migration:risky <./PHP74MigrationRisky.rst>`_
 - `no_alias_functions <./../rules/alias/no_alias_functions.rst>`_
   config:
   ``['sets' => ['@all']]``
diff --git a/doc/rules/cast_notation/short_scalar_cast.rst b/doc/rules/cast_notation/short_scalar_cast.rst
index defeaaccb27..ce31dff42b9 100644
--- a/doc/rules/cast_notation/short_scalar_cast.rst
+++ b/doc/rules/cast_notation/short_scalar_cast.rst
@@ -57,6 +57,9 @@ The rule is part of the following rule sets:
 @PHP74Migration
   Using the `@PHP74Migration <./../../ruleSets/PHP74Migration.rst>`_ rule set will enable the ``short_scalar_cast`` rule.
 
+@PHP80Migration
+  Using the `@PHP80Migration <./../../ruleSets/PHP80Migration.rst>`_ rule set will enable the ``short_scalar_cast`` rule.
+
 @PhpCsFixer
   Using the `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_ rule set will enable the ``short_scalar_cast`` rule.
 
diff --git a/doc/rules/function_notation/use_arrow_functions.rst b/doc/rules/function_notation/use_arrow_functions.rst
index 58dab632544..937336abad3 100644
--- a/doc/rules/function_notation/use_arrow_functions.rst
+++ b/doc/rules/function_notation/use_arrow_functions.rst
@@ -29,7 +29,10 @@ Example #1
 Rule sets
 ---------
 
-The rule is part of the following rule set:
+The rule is part of the following rule sets:
 
 @PHP74Migration:risky
   Using the `@PHP74Migration:risky <./../../ruleSets/PHP74MigrationRisky.rst>`_ rule set will enable the ``use_arrow_functions`` rule.
+
+@PHP80Migration:risky
+  Using the `@PHP80Migration:risky <./../../ruleSets/PHP80MigrationRisky.rst>`_ rule set will enable the ``use_arrow_functions`` rule.
diff --git a/src/RuleSet/Sets/PHP80MigrationRiskySet.php b/src/RuleSet/Sets/PHP80MigrationRiskySet.php
index 637a0905b8e..5d35a3bdcc8 100644
--- a/src/RuleSet/Sets/PHP80MigrationRiskySet.php
+++ b/src/RuleSet/Sets/PHP80MigrationRiskySet.php
@@ -22,8 +22,7 @@ final class PHP80MigrationRiskySet extends AbstractRuleSetDescription
     public function getRules()
     {
         return [
-            '@PHP71Migration:risky' => true,
-            'implode_call' => true,
+            '@PHP74Migration:risky' => true,
             'no_alias_functions' => [
                 'sets' => [
                     '@all',
diff --git a/src/RuleSet/Sets/PHP80MigrationSet.php b/src/RuleSet/Sets/PHP80MigrationSet.php
index 334104c16f7..7e909eaac10 100644
--- a/src/RuleSet/Sets/PHP80MigrationSet.php
+++ b/src/RuleSet/Sets/PHP80MigrationSet.php
@@ -22,10 +22,9 @@ final class PHP80MigrationSet extends AbstractRuleSetDescription
     public function getRules()
     {
         return [
-            '@PHP73Migration' => true,
+            '@PHP74Migration' => true,
             'clean_namespace' => true,
             'no_unset_cast' => true,
-            'normalize_index_brace' => true,
         ];
     }