diff --git a/classes/MigrationModel.php b/classes/MigrationModel.php
index d2236a3..1734fb3 100644
--- a/classes/MigrationModel.php
+++ b/classes/MigrationModel.php
@@ -122,7 +122,7 @@ public function save($executeOnSave = true)
     {
         $this->validate();
 
-        if (!strlen($this->scriptFileName) || $this->isNewModel()) {
+        if (!strlen($this->scriptFileName)) {
             $this->assignFileName();
         }