diff --git a/application/forms/ProcessForm.php b/application/forms/ProcessForm.php
index fa2fa57c..856662a5 100644
--- a/application/forms/ProcessForm.php
+++ b/application/forms/ProcessForm.php
@@ -160,15 +160,6 @@ protected function onRequest()
         }
     }
 
-    protected function getNode(BpConfig $bp, $nodeName)
-    {
-        if ($nodeName) {
-            return $bp->getNode($nodeName);
-        } else {
-            return null;
-        }
-    }
-
     public function onSuccess()
     {
         $changes = ProcessChanges::construct($this->bp, $this->session);
diff --git a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
index 67bb4a62..b8c7432e 100644
--- a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
+++ b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
@@ -338,7 +338,7 @@ protected function addActionLinks()
             }
         }
 
-        if ($this->renderer->getBusinessProcess()->getMetadata()->canModify()) {
+        if ($this->renderer->getBusinessProcess()->getMetadata()->canModify() && $this->node instanceof ImportedNode) {
             $params = array(
                 'action'     => 'delete',
                 'deletenode' => $this->node->getName(),