diff --git a/app/Helpers/Collector/GroupCollector.php b/app/Helpers/Collector/GroupCollector.php
index 2d04f8f34e..846d1874dc 100644
--- a/app/Helpers/Collector/GroupCollector.php
+++ b/app/Helpers/Collector/GroupCollector.php
@@ -339,7 +339,11 @@ class GroupCollector implements GroupCollectorInterface
     public function setJournalIds(array $journalIds): GroupCollectorInterface
     {
         if (0 !== count($journalIds)) {
-            $this->query->whereIn('transaction_journals.id', $journalIds);
+            // make all integers.
+            $integerIDs = array_map('intval', $journalIds);
+
+
+            $this->query->whereIn('transaction_journals.id', $integerIDs);
         }
 
         return $this;