diff --git a/workflow/engine/classes/class.case.php b/workflow/engine/classes/class.case.php
index 99e9e4479..1e3a1dcf9 100755
--- a/workflow/engine/classes/class.case.php
+++ b/workflow/engine/classes/class.case.php
@@ -1078,6 +1078,7 @@ class Cases
               $Fields['DEL_INDEX'] = 1;
             }
             $inbox = new ListInbox();
+            unset($Fields['DEL_INIT_DATE']);
             $inbox->update(array_merge($Fields, $arrayNewCaseTitleAndDescription));
             /*----------------------------------********---------------------------------*/
 
diff --git a/workflow/engine/classes/class.derivation.php b/workflow/engine/classes/class.derivation.php
index 5ad3d3308..3fc95bac3 100755
--- a/workflow/engine/classes/class.derivation.php
+++ b/workflow/engine/classes/class.derivation.php
@@ -805,7 +805,6 @@ class Derivation
             unset( $aSP );
         } //end foreach
 
-
         /* Start Block : UPDATES APPLICATION */
 
         //Set THE APP_STATUS