diff --git a/Classes/Utility/CompatibilityUtility.php b/Classes/Utility/CompatibilityUtility.php
index 1686aee..27438ff 100644
--- a/Classes/Utility/CompatibilityUtility.php
+++ b/Classes/Utility/CompatibilityUtility.php
@@ -121,13 +121,6 @@ public static function backportVersion12TcaFeaturesForTable(array $tableTca)
             }
         }
 
-        foreach ($current as $key => $value) {
-            if (is_array($value)) {
-                $recurseFunction($value, $current, $recurseFunction);
-            } elseif ($key === 'required' && $value === true) {
-                $parent['eval'] .= ',required';
-                unset($parent['required']);
-            }
-        }
+        return $tableTca;
     }
 }
diff --git a/Configuration/TCA/tx_interest_remote_id_mapping.php b/Configuration/TCA/tx_interest_remote_id_mapping.php
index 5e465b6..50a0fa5 100644
--- a/Configuration/TCA/tx_interest_remote_id_mapping.php
+++ b/Configuration/TCA/tx_interest_remote_id_mapping.php
@@ -1,5 +1,7 @@
 <?php
 
+use Pixelant\Interest\Utility\CompatibilityUtility;
+
 $ll = 'LLL:EXT:interest/Resources/Private/Language/locallang_db.xlf:';
 
 $tca = [
@@ -103,4 +105,8 @@
     ],
 ];
 
+if (CompatibilityUtility::typo3VersionIsLessThan('12.0')) {
+    $tca = CompatibilityUtility::backportVersion12TcaFeaturesForTable($tca);
+}
+
 return $tca;