diff --git a/src/Extension/FluentExtension.php b/src/Extension/FluentExtension.php
index 06ab9507..6980ee57 100644
--- a/src/Extension/FluentExtension.php
+++ b/src/Extension/FluentExtension.php
@@ -3,6 +3,7 @@
 namespace TractorCow\Fluent\Extension;
 
 use LogicException;
+use SilverStripe\i18n\i18n;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
@@ -1055,6 +1056,15 @@ public function LocaleInformation($locale = null)
             $localeObj = Locale::getDefault();
         }
 
+        if (!$localeObj) {
+            // There is no default locale, this can happen if no locales have been setup
+            // This will happen when doing integration unit testing, though can also happen during regular
+            // website operation
+            // This temporary Locale is created to prevent a invalid argument exception in
+            // RecordLocale::__construct()
+            $localeObj = Locale::create(['Locale' => i18n::get_locale()]);
+        }
+
         return RecordLocale::create($this->owner, $localeObj);
     }
 
diff --git a/src/Extension/FluentVersionedExtension.php b/src/Extension/FluentVersionedExtension.php
index 65ca59fa..a8306aba 100644
--- a/src/Extension/FluentVersionedExtension.php
+++ b/src/Extension/FluentVersionedExtension.php
@@ -1044,8 +1044,11 @@ public function onAfterDuplicate($original, $doWrite, $relations): void
             // Remove existing versions from duplicated object, created by onBeforeWrite
             DB::prepared_query("DELETE FROM \"$versionsTableName\" WHERE \"RecordID\" = ?", [$toID]);
 
+            // Dynamicaly select the current database, which will be a temporary database in case of unit tests
+            $currentDB = DB::query('SELECT DATABASE() as DB')->column('DB')[0];
+
             // Copy all versions of base record, todo: optimize to only copy needed versions
-            $fields = DB::query("SELECT \"COLUMN_NAME\" FROM \"INFORMATION_SCHEMA\".\"COLUMNS\" WHERE \"TABLE_NAME\" = '$versionsTableName' AND \"COLUMN_NAME\" NOT IN('ID','RecordID')");
+            $fields = DB::query("SELECT \"COLUMN_NAME\" FROM \"INFORMATION_SCHEMA\".\"COLUMNS\" WHERE \"TABLE_SCHEMA\" = '$currentDB' AND \"TABLE_NAME\" = '$versionsTableName' AND \"COLUMN_NAME\" NOT IN('ID','RecordID')");
             $fields_str = '"' . implode('","', $fields->column()) . '"';
             DB::prepared_query("INSERT INTO \"$versionsTableName\" ( \"RecordID\", $fields_str)
                     SELECT ? AS \"RecordID\", $fields_str