diff --git a/sys/workflow/engine.go b/sys/workflow/engine.go
index d227fcf4a..daa998f5d 100644
--- a/sys/workflow/engine.go
+++ b/sys/workflow/engine.go
@@ -370,7 +370,7 @@ func (me *Engine) removeUselessNodes(ctx *context) error {
 			filteredNodes[name] = item
 		}
 	}
-
+  
 	ctx.flow.Nodes = filteredNodes
 
 	return nil
diff --git a/sys/workflow/workflow.go b/sys/workflow/workflow.go
index 0aace00cb..ca2db3438 100644
--- a/sys/workflow/workflow.go
+++ b/sys/workflow/workflow.go
@@ -90,7 +90,7 @@ func newWorkflow(wf *Workflow, engine *Engine, parent *context) (*context, error
 	if err != nil {
 		return nil, err
 	}
-
+	
 	err = engine.setupNodes(&me)
 	if err != nil {
 		return nil, err