diff --git a/app/jobs/abf_worker/rpm_worker_observer.rb b/app/jobs/abf_worker/rpm_worker_observer.rb
index 98c2fe733..98b0aacbf 100644
--- a/app/jobs/abf_worker/rpm_worker_observer.rb
+++ b/app/jobs/abf_worker/rpm_worker_observer.rb
@@ -11,63 +11,61 @@ module AbfWorker
 
     def real_perform
       @subject_class = BuildList
-      subject.with_lock do
-        unless subject.valid? && restart_task
-          if options['feedback_from_user']
-            user = User.find options['feedback_from_user']
-            raise ActiveRecord::Rollback if !user.system? && subject.builder != user
+      unless subject.valid? && restart_task
+        if options['feedback_from_user']
+          user = User.find options['feedback_from_user']
+          raise ActiveRecord::Rollback if !user.system? && subject.builder != user
+        end
+
+        fill_container_data if status != STARTED
+
+        unless subject.valid?
+          subject.build_error(false)
+          subject.save(validate: false)
+          return
+        end
+
+        if options['hostname']
+          subject.update_attribute(:hostname, options['hostname'])
+        end
+
+        if options['fail_reason']
+          subject.update_attribute(:fail_reason, options['fail_reason'])
+        end
+
+        if options['commit_hash']
+          subject.update_attribute(:commit_hash, options['commit_hash'])
+        end
+
+        rerunning_tests = subject.rerunning_tests?
+
+        case status
+        when COMPLETED
+          subject.build_success
+          if subject.can_auto_publish? && subject.can_publish?
+            subject.publish
+          elsif subject.auto_publish_into_testing? && subject.can_publish_into_testing?
+            subject.publish_into_testing
+          end
+        when FAILED
+
+          case options['exit_status'].to_i
+          when EXIT_CODE_UNPERMITTED_ARCHITECTURE
+            subject.unpermitted_arch
+          else
+            subject.build_error
           end
 
-          fill_container_data if status != STARTED
+        when STARTED
+          subject.start_build
+        when CANCELED
+          subject.build_canceled
+        when TESTS_FAILED
+          subject.tests_failed
+        end
 
-          unless subject.valid?
-            subject.build_error(false)
-            subject.save(validate: false)
-            return
-          end
-
-          if options['hostname']
-            subject.update_attribute(:hostname, options['hostname'])
-          end
-
-          if options['fail_reason']
-            subject.update_attribute(:fail_reason, options['fail_reason'])
-          end
-
-          if options['commit_hash']
-            subject.update_attribute(:commit_hash, options['commit_hash'])
-          end
-
-          rerunning_tests = subject.rerunning_tests?
-
-          case status
-          when COMPLETED
-            subject.build_success
-            if subject.can_auto_publish? && subject.can_publish?
-              subject.publish
-            elsif subject.auto_publish_into_testing? && subject.can_publish_into_testing?
-              subject.publish_into_testing
-            end
-          when FAILED
-
-            case options['exit_status'].to_i
-            when EXIT_CODE_UNPERMITTED_ARCHITECTURE
-              subject.unpermitted_arch
-            else
-              subject.build_error
-            end
-
-          when STARTED
-            subject.start_build
-          when CANCELED
-            subject.build_canceled
-          when TESTS_FAILED
-            subject.tests_failed
-          end
-
-          if !rerunning_tests && [TESTS_FAILED, COMPLETED].include?(status)
-            subject.publish_container if subject.auto_create_container?
-          end
+        if !rerunning_tests && [TESTS_FAILED, COMPLETED].include?(status)
+          subject.publish_container if subject.auto_create_container?
         end
       end
     end