diff --git a/config/v11/tca-110.php b/config/v11/tca-110.php
new file mode 100644
index 000000000..502789023
--- /dev/null
+++ b/config/v11/tca-110.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Ssch\TYPO3Rector\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->import(__DIR__ . '/../config.php');
+    $rectorConfig->rule(RemoveWorkspacePlaceholderShadowColumnsConfigurationRector::class);
+};
diff --git a/src/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector.php b/src/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector.php
new file mode 100644
index 000000000..58be2dec9
--- /dev/null
+++ b/src/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ssch\TYPO3Rector\Rector\v11\v0\tca;
+
+use PhpParser\Node\Expr\Array_;
+use PhpParser\Node\Expr\ArrayItem;
+use Ssch\TYPO3Rector\Rector\Tca\AbstractTcaRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @changelog https://docs.typo3.org/c/typo3/cms-core/main/en-us/Changelog/11.0/Breaking-92791-NewPlaceholderRecordsRemovedInWorkspaces.html
+ * @changelog https://docs.typo3.org/c/typo3/cms-core/main/en-us/Changelog/11.0/Breaking-92497-WorkspacesMovePlaceholdersRemoved.html
+ * @see \Ssch\TYPO3Rector\Tests\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector\RemoveWorkspacePlaceholderShadowColumnsConfigurationRectorTest
+ */
+final class RemoveWorkspacePlaceholderShadowColumnsConfigurationRector extends AbstractTcaRector
+{
+    /**
+     * @codeCoverageIgnore
+     */
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('removeWorkspacePlaceholderShadowColumnsConfiguration', [new CodeSample(
+            <<<'CODE_SAMPLE'
+return [
+    'ctrl' => [
+        'shadowColumnsForNewPlaceholders' => '',
+        'shadowColumnsForMovePlaceholders' => '',
+    ],
+];
+CODE_SAMPLE
+            ,
+            <<<'CODE_SAMPLE'
+return [
+    'ctrl' => [
+    ],
+];
+CODE_SAMPLE
+        )]);
+    }
+
+    protected function refactorCtrl(Array_ $ctrlArray): void
+    {
+        $shadowColumnsForNewPlaceholdersArrayItem = $this->extractArrayItemByKey($ctrlArray, 'shadowColumnsForNewPlaceholders');
+        if ($shadowColumnsForNewPlaceholdersArrayItem instanceof ArrayItem) {
+            $this->removeNode($shadowColumnsForNewPlaceholdersArrayItem);
+            $this->hasAstBeenChanged = true;
+        }
+
+        $shadowColumnsForMovePlaceholdersArrayItem = $this->extractArrayItemByKey($ctrlArray, 'shadowColumnsForMovePlaceholders');
+        if ($shadowColumnsForMovePlaceholdersArrayItem instanceof ArrayItem) {
+            $this->removeNode($shadowColumnsForMovePlaceholdersArrayItem);
+            $this->hasAstBeenChanged = true;
+        }
+    }
+}
diff --git a/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/Fixture/fixture.php.inc b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/Fixture/fixture.php.inc
new file mode 100644
index 000000000..94411539b
--- /dev/null
+++ b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/Fixture/fixture.php.inc
@@ -0,0 +1,22 @@
+<?php
+
+namespace Ssch\TYPO3Rector\Tests\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector\Fixture;
+
+return [
+    'ctrl' => [
+        'shadowColumnsForNewPlaceholders' => '',
+        'shadowColumnsForMovePlaceholders' => '',
+    ],
+    'columns' => [],
+];
+?>
+-----
+<?php
+
+namespace Ssch\TYPO3Rector\Tests\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector\Fixture;
+
+return [
+    'ctrl' => [],
+    'columns' => [],
+];
+?>
diff --git a/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/RemoveWorkspacePlaceholderShadowColumnsConfigurationRectorTest.php b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/RemoveWorkspacePlaceholderShadowColumnsConfigurationRectorTest.php
new file mode 100644
index 000000000..c666f47da
--- /dev/null
+++ b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/RemoveWorkspacePlaceholderShadowColumnsConfigurationRectorTest.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ssch\TYPO3Rector\Tests\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class RemoveWorkspacePlaceholderShadowColumnsConfigurationRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    /**
+     * @return Iterator<array<string>>
+     */
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/config/configured_rule.php b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/config/configured_rule.php
new file mode 100644
index 000000000..030889ad4
--- /dev/null
+++ b/tests/Rector/v11/v0/tca/RemoveWorkspacePlaceholderShadowColumnsConfigurationRector/config/configured_rule.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Ssch\TYPO3Rector\Rector\v11\v0\tca\RemoveWorkspacePlaceholderShadowColumnsConfigurationRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->import(__DIR__ . '/../../../../../../../config/config_test.php');
+    $rectorConfig->rule(RemoveWorkspacePlaceholderShadowColumnsConfigurationRector::class);
+};