diff --git a/workflow/engine/src/BusinessModel/ProcessSupervisor.php b/workflow/engine/src/BusinessModel/ProcessSupervisor.php
index 86a212075..a50039f45 100644
--- a/workflow/engine/src/BusinessModel/ProcessSupervisor.php
+++ b/workflow/engine/src/BusinessModel/ProcessSupervisor.php
@@ -848,7 +848,6 @@ class ProcessSupervisor
      */
     public function removeInputDocumentSupervisor($sProcessUID, $sPuiUID)
     {
-        $oConnection = \Propel::getConnection(\StepSupervisorPeer::DATABASE_NAME);
         try {
             $oInputDocumentSupervidor = \StepSupervisorPeer::retrieveByPK($sPuiUID);
             if (!is_null($oInputDocumentSupervidor)) {
@@ -858,7 +857,6 @@ class ProcessSupervisor
                 throw (new \Exception('This row does not exist!'));
             }
         } catch (Exception $oError) {
-            $oConnection->rollback();
             throw ($oError);
         }
     }
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
index 3dff5185e..d6bddfaec 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
@@ -286,6 +286,7 @@ class ProcessSupervisors extends Api
         try {
             $supervisor = new \BusinessModel\ProcessSupervisor();
             $supervisor->removeDynaformSupervisor($prjUid, $pudUid);
+            ob_end_clean();
         } catch (\Exception $e) {
             //response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
@@ -304,6 +305,7 @@ class ProcessSupervisors extends Api
         try {
             $supervisor = new \BusinessModel\ProcessSupervisor();
             $supervisor->removeInputDocumentSupervisor($prjUid, $puiUid);
+            ob_end_clean();
         } catch (\Exception $e) {
             //response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());