-diff --git a/typo3/sysext/backend/Classes/Form/Container/FlexFormElementContainer.php b/typo3/sysext/backend/Classes/Form/Container/FlexFormElementContainer.php
-index 829c64d..091a03d 100644
---- a/typo3/sysext/backend/Classes/Form/Container/FlexFormElementContainer.php
-+++ b/typo3/sysext/backend/Classes/Form/Container/FlexFormElementContainer.php
-@@ -121,7 +121,14 @@ class FlexFormElementContainer extends AbstractContainer {
-
- $fakeParameterArray['onFocus'] = $parameterArray['onFocus'];
- $fakeParameterArray['label'] = $parameterArray['label'];
-+ $originalFieldName = $parameterArray['itemFormElName'];
- $fakeParameterArray['itemFormElName'] = $parameterArray['itemFormElName'] . $flexFormFormPrefix . '[' . $flexFormFieldName . '][' . $lkey . ']';
-+ if ($fakeParameterArray['itemFormElName'] !== $originalFieldName) {
-+ if (!empty($fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'])) {
-+ $fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'] = str_replace($originalFieldName, $fakeParameterArray['itemFormElName'], $fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged']);
-+ }
-+ }
-+
- $fakeParameterArray['itemFormElID'] = $fakeParameterArray['itemFormElName'];
- if (isset($flexFormRowData[$flexFormFieldName][$lkey])) {
- $fakeParameterArray['itemFormElValue'] = $flexFormRowData[$flexFormFieldName][$lkey];