diff --git a/Classes/Controller/Backend/ModelController.php b/Classes/Controller/Backend/ModelController.php
index c2acd7e02..86f6e0050 100644
--- a/Classes/Controller/Backend/ModelController.php
+++ b/Classes/Controller/Backend/ModelController.php
@@ -243,7 +243,6 @@ public function testModelAction(ServerRequestInterface $request): ResponseInterf
             $response = $adapter->complete($testPrompt, [
                 'model' => $model->getModelId(),
                 'max_tokens' => 100,
-                'temperature' => 0.0,
             ]);
 
             $responseText = trim($response->content);
diff --git a/Classes/Controller/Backend/TaskController.php b/Classes/Controller/Backend/TaskController.php
index b90400045..aa28e6044 100644
--- a/Classes/Controller/Backend/TaskController.php
+++ b/Classes/Controller/Backend/TaskController.php
@@ -269,6 +269,19 @@ public function fetchRecordsAction(ServerRequestInterface $request): ResponseInt
         }
 
         try {
+            // Check if the table has a uid column — some tables (e.g. tx_scheduler_task) may not
+            $connection = $this->connectionPool->getConnectionByName('Default');
+            $columns = $connection->createSchemaManager()->listTableColumns($dto->table);
+            $columnNames = array_map(static fn($col) => $col->getName(), $columns);
+            if (!in_array('uid', $columnNames, true)) {
+                return new JsonResponse([
+                    'success' => true,
+                    'records' => [],
+                    'labelField' => '',
+                    'total' => 0,
+                ]);
+            }
+
             // Determine label field if not specified
             $labelField = $dto->labelField !== ''
                 ? $dto->labelField
diff --git a/ext_emconf.php b/ext_emconf.php
index a428ccfb3..ce290ccd5 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -13,7 +13,7 @@
     'author_email' => '',
     'author_company' => 'Netresearch DTT GmbH',
     'state' => 'beta',
-    'version' => '0.4.2',
+    'version' => '0.4.3',
     'constraints' => [
         'depends' => [
             'typo3' => '13.4.0-14.99.99',