diff --git a/Tests/Acceptance/Backend/WorkspaceCest.php b/Tests/Acceptance/Backend/WorkspaceCest.php
index f2157e50..bc4080d5 100644
--- a/Tests/Acceptance/Backend/WorkspaceCest.php
+++ b/Tests/Acceptance/Backend/WorkspaceCest.php
@@ -100,6 +100,32 @@ public function testWorkspaceShowsLiveContainerUidForContainerParentFieldWhenCon
         $this->switchToLiveWs($I);
     }
 
+    #[Group('workspace')]
+    public function canCreateChildInWsWhenContainerCTypeWasChanged(BackendTester $I, PageTree $pageTree)
+    {
+        $I->clickLayoutModuleButton();
+        $this->switchToTestWs($I);
+        $pageTree->openPath(['home', 'pageWithWorkspace-changedContainer']);
+        $I->wait(0.2);
+        $I->switchToContentFrame();
+
+        $dataColPos = 202;
+        $containerColumn = '#element-tt_content-701 [data-colpos="' . $dataColPos . '"]';
+        $contentInContainerColumn = '#element-tt_content-701 div[data-colpos="' . $dataColPos . '"] .t3-page-ce';
+        $I->waitForElement($containerColumn);
+        $I->dontSeeElement($contentInContainerColumn);
+        $I->clickNewContentElement($containerColumn);
+        $I->switchToIFrame();
+        $I->waitForModal();
+
+        $I->executeJS("document.querySelector('" . $I->getNewRecordWizardSelector() . "').filter('header ')");
+        $I->waitForText('Header Only');
+        $I->executeJS("document.querySelector('" . $I->getNewRecordWizardSelector() . "').shadowRoot.querySelector('button[data-identifier=\"default_header\"]').click()");
+        $I->switchToContentFrame();
+        $I->waitForText('Header Only [header]');
+        $I->waitForText('right side [202]');
+    }
+
     protected function switchToLiveWs(BackendTester $I): void
     {
         $this->switchToWs($I, 'LIVE workspace');
diff --git a/Tests/Acceptance/Fixtures/pageWithWorkspace-changedContainer.csv b/Tests/Acceptance/Fixtures/pageWithWorkspace-changedContainer.csv
new file mode 100644
index 00000000..4b46f3b0
--- /dev/null
+++ b/Tests/Acceptance/Fixtures/pageWithWorkspace-changedContainer.csv
@@ -0,0 +1,7 @@
+"pages"
+,"uid","pid","is_siteroot","title"
+,23,1,,"pageWithWorkspace-changedContainer"
+"tt_content"
+,"uid","pid","CType","header","t3ver_oid","t3ver_wsid","t3ver_state","t3ver_stage"
+,"701","23","b13-2cols","live","0","0","0","0"
+,"702","23","b13-2cols-with-header-container","ws","701","1","0","0"
\ No newline at end of file
diff --git a/Tests/Acceptance/Support/Extension/BackendContainerEnvironment.php b/Tests/Acceptance/Support/Extension/BackendContainerEnvironment.php
index e61f2b1c..2d4d0c4c 100644
--- a/Tests/Acceptance/Support/Extension/BackendContainerEnvironment.php
+++ b/Tests/Acceptance/Support/Extension/BackendContainerEnvironment.php
@@ -61,6 +61,7 @@ class BackendContainerEnvironment extends BackendEnvironment
             __DIR__ . '/../../Fixtures/pageWithWorkspace.csv',
             __DIR__ . '/../../Fixtures/pageWithWorkspace-movedContainer.csv',
             __DIR__ . '/../../Fixtures/pageWithContainerAndContentElementOutside.csv',
+            __DIR__ . '/../../Fixtures/pageWithWorkspace-changedContainer.csv',
             __DIR__ . '/../../Fixtures/pages.csv',
             __DIR__ . '/../../Fixtures/sys_workspace.csv',
             __DIR__ . '/../../Fixtures/be_groups.csv',