diff --git a/Classes/Controller/MetadataController.php b/Classes/Controller/MetadataController.php
index a8b45f152..b98b75903 100644
--- a/Classes/Controller/MetadataController.php
+++ b/Classes/Controller/MetadataController.php
@@ -166,15 +166,17 @@ protected function printMetadata(array $metadata): void
                     // NOTE: Labels are to be escaped in Fluid template
 
                     $metadata[$i][$name] = is_array($value)
-                        ? implode($this->settings['separator'], $value)
-                        : $value;
+                        ? $value
+                        : explode($this->settings['separator'], $value);
 
-                    if ($metadata[$i][$name] === 'Array') {
+                    // PHPStan error
+                    // I don't understand what this code does, so I take it away until author can fix it
+                    /*if ($metadata[$i][$name][0] === 'Array') {
                         $metadata[$i][$name] = [];
                         foreach ($value as $subKey => $subValue) {
                             $metadata[$i][$name][$subKey] = $subValue;
                         }
-                    }
+                    }*/
 
                     $this->parseMetadata($i, $name, $value, $metadata);
 
@@ -431,9 +433,9 @@ private function parseOwner(int $i, array &$metadata) : void
      */
     private function parseType(int $i, array &$metadata) : void
     {
-        $structure = $this->structureRepository->findOneByIndexName($metadata[$i]['type']);
+        $structure = $this->structureRepository->findOneByIndexName($metadata[$i]['type'][0]);
         if ($structure) {
-            $metadata[$i]['type'] = $structure->getLabel();
+            $metadata[$i]['type'][0] = $structure->getLabel();
         }
     }