diff --git a/application/Espo/Core/Job/JobFactory.php b/application/Espo/Core/Job/JobFactory.php
index 35f0cb8967..7daaf7598d 100644
--- a/application/Espo/Core/Job/JobFactory.php
+++ b/application/Espo/Core/Job/JobFactory.php
@@ -35,8 +35,6 @@ use Espo\Core\{
     InjectableFactory,
 };
 
-use TypeError;
-
 class JobFactory
 {
     private $classFinder;
@@ -70,19 +68,11 @@ class JobFactory
      * Create a job by class name.
 
      * @return Job|JobDataLess
-     * @throws Error
      */
     public function createByClassName(string $className): object
     {
         $job = $this->injectableFactory->create($className);
 
-        /*if (
-            !$job instanceof Job &&
-            !$job instanceof JobDataLess
-        ) {
-            throw new TypeError("{$className} should implement Job or JobDataLess interface.");
-        }*/
-
         return $job;
     }
 
diff --git a/application/Espo/Core/Job/JobRunner.php b/application/Espo/Core/Job/JobRunner.php
index e5b7ea6648..1daa001fe4 100644
--- a/application/Espo/Core/Job/JobRunner.php
+++ b/application/Espo/Core/Job/JobRunner.php
@@ -41,7 +41,6 @@ use Espo\Core\{
 use Espo\Entities\Job as JobEntity;
 
 use Throwable;
-use TypeError;
 
 class JobRunner
 {
@@ -222,13 +221,6 @@ class JobRunner
      */
     private function runJob($job, JobEntity $jobEntity): void
     {
-        /*if (
-            !$job instanceof Job &&
-            !$job instanceof JobDataLess
-        ) {
-            throw new TypeError();
-        }*/
-
         $data = JobData::create($jobEntity->getData())
             ->withTargetId($jobEntity->getTargetId())
             ->withTargetType($jobEntity->getTargetType());