diff --git a/Classes/Domain/Repository/AbstractRealUrlRepository.php b/Classes/Domain/Repository/AbstractRealUrlRepository.php
index 24e06ab..c315a68 100644
--- a/Classes/Domain/Repository/AbstractRealUrlRepository.php
+++ b/Classes/Domain/Repository/AbstractRealUrlRepository.php
@@ -23,19 +23,11 @@ abstract class AbstractRealUrlRepository
      */
     protected $pathField = 'pagepath';
 
-    /**
-     * @var null|QueryBuilder
-     */
-    protected $queryBuilder = null;
-
     /**
      * RealUrlRepository constructor.
      */
     public function __construct()
     {
-        $this->queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
-            ->getQueryBuilderForTable($this->tableName);
-        $this->queryBuilder->getRestrictions()->removeAll();
     }
 
     /**
@@ -45,11 +37,12 @@ public function __construct()
      */
     public function deleteByPathAndPid(string $path, int $pid): bool
     {
-        $affectedRows = $this->queryBuilder
+        $queryBuilder = $this->getQueryBuilder();
+        $affectedRows = $queryBuilder
             ->delete($this->tableName)
             ->where(
-                $this->queryBuilder->expr()->eq($this->pathField, $this->queryBuilder->createNamedParameter($path)),
-                $this->queryBuilder->expr()->eq('page_id', $pid)
+                $queryBuilder->expr()->eq($this->pathField, $queryBuilder->createNamedParameter($path)),
+                $queryBuilder->expr()->eq('page_id', $pid)
             )
             ->execute();
         return $affectedRows > 0;
@@ -69,15 +62,16 @@ public function hasCachingEntriesFromDeletedPages(): bool
      */
     public function deleteWithDeletedPages(): bool
     {
+        $queryBuilder = $this->getQueryBuilder();
         $uids = $this->findAllWithDeletedPages();
 
         $uidList =  implode(',',array_map(function($a) {return implode('~',$a);},$uids));
 
         if (count($uids) > 0) {
-            $affectedRows = $this->queryBuilder
+            $affectedRows = $this->getQueryBuilder()
                 ->delete($this->tableName)
                 ->where(
-                    $this->queryBuilder->expr()->in('uid', $uidList)
+                    $queryBuilder->expr()->in('uid', $uidList)
                 )
                 ->execute();
             return $affectedRows > 0;
@@ -93,18 +87,31 @@ public function deleteWithDeletedPages(): bool
      */
     protected function findAllWithDeletedPages(): array
     {
+        $queryBuilder = $this->getQueryBuilder();
         $connection = DatabaseUtility::getConnectionForTable('pages');
         $uids = $connection->executeQuery('select uid from pages where deleted=1;')->fetchAll();
-        
+
         $uidList =  implode(',',array_map(function($a) {return implode('~',$a);},$uids));
-        
-        return (array)$this->queryBuilder
+
+        return (array)$queryBuilder
             ->select('uid')
             ->from($this->tableName)
             ->where(
-                $this->queryBuilder->expr()->in('page_id', $uidList)
+                $queryBuilder->expr()->in('page_id', $uidList)
             )
             ->execute()
             ->fetchAll(0);
     }
+
+    /**
+     * @return QueryBuilder
+     */
+    protected function getQueryBuilder()
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable($this->tableName);
+        $queryBuilder->getRestrictions()->removeAll();
+
+        return $queryBuilder;
+    }
 }
diff --git a/Classes/Domain/Repository/RealurlPathDataRepository.php b/Classes/Domain/Repository/RealurlPathDataRepository.php
index 99289f0..45a3845 100644
--- a/Classes/Domain/Repository/RealurlPathDataRepository.php
+++ b/Classes/Domain/Repository/RealurlPathDataRepository.php
@@ -58,12 +58,12 @@ public function findAllDuplicates(int $startPid): array
      */
     protected function findAllFromStartPid(int $startPid): array
     {
-        $result = $this->queryBuilder
+        $result = $this->getQueryBuilder()
             ->select('uid', 'page_id', 'pagepath')
             ->from($this->tableName)
             ->where($this->getWhereStringForStartPid($startPid))
             ->setMaxResults(100000)
-            ->groupBy('page_id')
+            ->groupBy('page_id', 'pagepath')
             ->execute();
         $rows = $result->fetchAll();
         return $rows;